Invacare 3GRX-CG Owners Manual

Invacare 3GRX-CG Manual

Invacare 3GRX-CG manual content summary:

  • Invacare 3GRX-CG | Owners Manual - Page 1
    Invacare® Formula™ CG Seating Power Wheelchair Seat: Tilt Recline Elevate Tilt/Recline User Manual EN This manual MUST be given to the user of the product. BEFORE using this product, read this manual and save for future reference.
  • Invacare 3GRX-CG | Owners Manual - Page 2
    or modification in whole or in part is prohibited without prior written permission from Invacare. Trademarks are identified by ™ and ®. All trademarks are owned by or licensed to Invacare Corporation or its subsidiaries unless otherwise noted. Invacare® Formula™ CG Seating 2 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 3
    Training...21 Weight Limitation ...21 Electromagnetic Interference (EMI) From Radio Wave Sources...22 Powered Wheelchair Electromagnetic Interference (EMI)...23 3 LABEL LOCATIONS 24 All Wheelchairs ...24 TDX® SP with Vent Tray Option ...25 Part No 1143155 3 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 4
    the Wheelchair...38 SPJ+, MK6i™ SPJ+ w/PSS and MK6i SPJ+ w/ACC Joystick Switches and Indicators...40 On/Off Button ...41 Speedometer...41 Speed Control Buttons...41 Joystick ...42 Charger/Programming Input...42 Information Gauge Display ...42 Service Indicator ...42 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 5
    Manual Center Mount Footrest...56 Removing ...56 Installing...56 Installing/Removing the Power Elevating Legrests ...57 Installing the Power Elevating Legrests...57 Removing the Power Elevating Legrests...58 Installing/Removing Flip Back Armrests...59 Installing...59 Part No 1143155 5 Invacare
  • Invacare 3GRX-CG | Owners Manual - Page 6
    /Eversion Adjustment...67 Adjusting the Height of the Manual Center Mount Footrest ...68 Adjusting the Angle of the Manual Center Mount Footrest...69 Adjusting the Footplate Angle ...75 Inspect/Adjust Monthly...75 Inspect/Adjust Periodically...76 Invacare® Formula™ CG Seating 6 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 7
    Height ...89 Adjusting Headrest Depth/Direction ...90 Replacing Headrest...90 Replacing Back or Headrest Upholstery ...91 Replacing Back Upholstery ...91 Replacing Headrest Upholstery...91 About Batteries ...92 Part No 1143155 7 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 8
    Battery Wiring Harness - FDX with Vent Tray Option 112 Preparing the Ventilator Tray for Use ...113 8 TROUBLESHOOTING 115 Electrical ...115 All Joysticks ...115 SPJ™+, SPJ+ w/PSS or SPJ+ w/ACC Joysticks ...116 CMPJ™+, PSR+, PSF+ Joysticks or Displays ...118 NOTES 121 Invacare® Formula™ CG
  • Invacare 3GRX-CG | Owners Manual - Page 9
    used in this manual and apply to hazards or unsafe practices which could result in personal injury or property damage. See the information below for definitions . Gives useful tips, recommendations and information for efficient, trouble-free use. Part No 1143155 9 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 10
    to wheelchair base owner's manual for additional safety and operation information. Refer to the table below for part numbers of additional documents which are referenced in this manual. MK6i™ Electronics Programming Guide MANUAL PART NUMBER 1141471 Invacare® Formula™ CG Seating 10 Part No
  • Invacare 3GRX-CG | Owners Manual - Page 11
    required for coverage under this warranty. Invacare warrants all electronics and electrical components (excluding batteries) and powered seating actuators to be free INVACARE. THE WARRANTY SHALL NOT APPLY TO PROBLEMS ARISING FROM NORMAL WEAR AND TEAR OR FAILURE TO ADHERE TO THE PRODUCT INSTRUCTIONS.
  • Invacare 3GRX-CG | Owners Manual - Page 12
    required for coverage under this warranty. Invacare warrants all electronics and electrical components (excluding batteries) and powered seating actuators to be free INVACARE. THE WARRANTY SHALL NOT APPLY TO PROBLEMS ARISING FROM NORMAL WEAR AND TEAR OR FAILURE TO ADHERE TO THE PRODUCT INSTRUCTIONS.
  • Invacare 3GRX-CG | Owners Manual - Page 13
    for use with Invacare products. DO NOT connect any medical devices such as ventilators, life support machines, etc., directly to the batteries used to power the wheelchair. This could cause unexpected failure of the device and the wheelchair. NOTICE The information contained in this document
  • Invacare 3GRX-CG | Owners Manual - Page 14
    2 SAFETY 2.1 Operation Information Setup ƽ WARNING A qualified technician must perform the initial set up of this wheelchair. Also, a qualified technician must perform all procedures in the service manual. Performance adjustments should only be made by professionals of the healthcare field or
  • Invacare 3GRX-CG | Owners Manual - Page 15
    . Invacare cannot and does not recommend any wheelchair transportation systems. Battery support brackets MUST be installed at all times. Otherwise, the wheelchair will not be WC19 compliant. Refer to Transport Ready Option (TRRO) on page 60. Part No 1143155 15 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 16
    the drive lock-out. Have the wheelchair serviced by a qualified technician. Use only the controls listed in Operating Powered Seating Systems on page 31 to activate the tilt functions. Specific actuator controls are noted for each function or combination throughout this manual. DO NOT USE any other
  • Invacare 3GRX-CG | Owners Manual - Page 17
    may require replacement of electrical components more frequently. DO NOT overtighten hardware attaching to the frame. This could cause damage to the frame tubing. Transport ready packages are not retrofittable to existing models and are not field serviceable. TDX® SP Wheelchair Bases Only A pinch
  • Invacare 3GRX-CG | Owners Manual - Page 18
    joystick does not spring back to the neutral position or becomes sticky or sluggish. DO NOT use if joystick boot is torn or damaged. Always check foam grips for looseness before using the wheelchair. If loose, contact a qualified technician for instructions. Invacare® Formula™ CG Seating 18 Part
  • Invacare 3GRX-CG | Owners Manual - Page 19
    exists between head tube cap and walking beam. TDX and TDX SP Wheelchairs Only - A pinch point exists between walking beam/head tube cap and telescoping tube when the seat is in the lowest seat to floor height. Pinch point may occur when returning the tilted seat to the full upright position. Make
  • Invacare 3GRX-CG | Owners Manual - Page 20
    the presence of a qualified healthcare provider before attempting active use of this wheelchair. Other general warnings listed within this document also apply. Footplates and Front your center of gravity and may cause the wheelchair to tip over. Invacare® Formula™ CG Seating 20 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 21
    Typical Product Parameters in the manual shipped with the wheelchair base to determine the weight limit (total combined weight of user and any attachments) of your wheelchair model. Do not exceed the limit - otherwise, injury or damage may result. Part No 1143155 21 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 22
    , such as cordless phones, laptop computers, AM/FM radios, TV sets, CD players, cassette players, and small appliances, such as electric shavers and hair dryers, so far as we know, are not likely to cause EMI problems to your powered wheelchair. Invacare® Formula™ CG Seating 22 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 23
    movement or brake release to the powered wheelchair manufacturer, and note whether there is a source of EMI nearby. Important Information 1) 20 volts per meter (V/m) scooter as manufactured by Invacare may adversely affect the EMI immunity levels. Part No 1143155 23 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 24
    on the wheelchair base. 3.1 All Wheelchairs Weight Capacity Label located here Serial Number Label Location  Auto style seat positioning strap shown. This label is also on the airline style seat positioning strap. Invacare® Formula™ CG Seating 24 WA R N I N G Refer to Service Manual to
  • Invacare 3GRX-CG | Owners Manual - Page 25
    3.2 TDX® SP with Vent Tray Option 3 LABEL LOCATIONS Part No 1143155 25 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 26
    Only: Tilt, Recline, Tilt/Recline: Tilt/Elevate, Tilt/Recline/Elevate: Overall Width Overall Height: Invacare® Formula™ CG Seating FORMULA CG 12 to 24 inches 16 to 24 inches 16 to 22 inches 16 to 24 inches (TDX SP/SR) Only, 16 to 22 inches (All other wheelchairs) 16 to 24 inches (TDX SP/SR) Only
  • Invacare 3GRX-CG | Owners Manual - Page 27
    ° to 170° ± 3° Flip Back, Adjustable Height (9 to 13 inches) - Desk or Full Length Adjustable Height (11 to 16 inches) - Desk or Full Length Swingaway Footrests, Manual Elevating Legrests or Power Elevating Legrests Curved, Contoured, Small or Large 27 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 28
    power wheelchair now has a 275 lb weight limitation. Seat Weight: Tilt Only: Tilt/Recline: Weight Limitation Without Heavy Duty Option: With Heavy Duty Option: With Vent Tray FORMULA CG back pack, etc.]). Example: If weight limitation of the wheelchair is 300 lbs and additional items equal 25 lbs,
  • Invacare 3GRX-CG | Owners Manual - Page 29
    tube. 2. Slide joystick mounting tube to the desired position. 3. Turn the adjustment lock lever to secure the adjustment lock to the joystick mounting tube. Joystick Mounting Tube FIGURE 1 Adjustment Lock Lever Preparing the Joystick for Use Part No 1143155 29 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 30
    sure the wheelchair user can see properly to ensure safe driving.  *20° back angle can be any combination of recline, tilt, back angle and/or surface angle. Refer to Typical Product Parameters on page 11 for tilt and/or recline angle ranges. Invacare® Formula™ CG Seating 30 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 31
    NEVER operate the wheelchair or elevate/lower the seat while in any tilted/reclined/back Invacare shall not be liable and the limited warranty is void. Contact a dealer or Invacare customer service to replace either a powered seating system or controls. Part No 1143155 31 Invacare® Formula™ CG
  • Invacare 3GRX-CG | Owners Manual - Page 32
    6 on page 40. 1. Make sure the wheelchair is on a level surface and that the wheelchair is turned on. 2. Press the mode button to switch from driving mode to tilt mode.  The LED will light up with a circle around it. 3. Move the joystick: Invacare® Formula™ CG Seating 32 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 33
    Formula CG - Tilt/Recline w/ Legs Formula CG - Tilt/Elevate Legs Only Part No 1143155 FORWARD Decrease the Tilt Angle Decrease the Recline Angle Decrease the Tilt Angle & Legs Down Elevate Up Increase/Decrease the Tilt Angle Increase/Decrease the Tilt Angle Decrease the Tilt Angle Power Legrest
  • Invacare 3GRX-CG | Owners Manual - Page 34
    the Four Way Toggle Using the CMPJ+ Joystick  For this procedure, refer to FIGURE 3 on page 36. 1. Make sure the wheelchair is on a level surface. 2. Select The location of the icons indicates the joystick direction or quadrant (Detail "B"). Invacare® Formula™ CG Seating 34 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 35
    . 5. Select the desired operation using the joystick or an equivalent switch.  While operating the powered seating system, the selected icon will display on the screen along with text indicating the current operation (Detail "C" page 36). Part No 1143155 35 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 36
    CONTROL SWITCH MODE EXAMPLE SCREEN Operation Icons Mode Icons Tilt Down Icon (Move the joystick down to use this function) DETAIL "C" - EXAMPLE SCREEN DURING POWERED SEATING OPERATION Text Invacare® Formula™ CG Seating Icon Text Icon FIGURE 3 Using the CMPJ+ Joystick 36 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 37
    by performing one of the following steps: JOYSTICK CMPJ+ SPJ+ ACTION Move the On/Off switch Back to the Off position. Press the On/Off button. 5 USAGE SPJ+ Joysticks On/Off Button CMPJ+ Joystick On/Off Switch FIGURE 4 Turning the Power On/Off Part No 1143155 37 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 38
    start and stop smoothly. To drive the wheelchair, perform the following: 1. Adjust speed control knob to the appropriate setting. 2. Turn the power On. Refer to Turning the Power On/Off on page 37. 3. Maneuver the joystick in the following manner: Invacare® Formula™ CG Seating 38 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 39
    specific information about the joystick installed on the wheelchair, refer to one of these procedures: • SPJ+, MK6i™ SPJ+ w/PSS and MK6i SPJ+ w/ACC Joystick Switches and Indicators on page 40. • CMPJ+ Joystick Switches and Indicators on page 43. Part No 1143155 39 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 40
    (Hare) Service Indicator Joystick Additional Input for Powered Seating Switch  *The mode button is only present on SPJ+ w/ACC joystick. Charger/ Programming Input Active (If Programed) FIGURE 6 SPJ+, MK6i™ SPJ+ w/PSS and MK6i SPJ+ w/ACC Joystick Switches and Indicators Invacare® Formula™ CG
  • Invacare 3GRX-CG | Owners Manual - Page 41
    On/Off Button This button is located at the front of the joystick housing. It is used to turn the wheelchair On and Off. Speedometer The speedometer is used to show the button ( ) to decrease/increase the speed in smaller increments. The smaller Part No 1143155 41 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 42
    gauge display is located on the front of the joystick housing and provides the following information to the user on the status of the wheelchair: 1. Power is On. 2. True state-of-battery-charge, including notification of when the battery requires charging: A. GREEN LEDs are lit, indicating well
  • Invacare 3GRX-CG | Owners Manual - Page 43
    Joystick) Memory Card Slot On/Off - Drive Select Toggle Switch LCD Display Mode Switch Speed Control Knob Part No 1143155 Joystick Programmable Mono Port 1/2 or External Mode Switch Remote On/Off Input To Controller FIGURE 7 CMPJ+ Joystick Switches and Indicators 43 Invacare® Formula™ CG
  • Invacare 3GRX-CG | Owners Manual - Page 44
    8. This screen is displayed at startup of the joystick for about 2 seconds. This screen displays the software version and date information. After this screen, the joystick displays the Main Screen. FIGURE 8 LCD Display Screens - Splash Screen Invacare® Formula™ CG Seating 44 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 45
    BATTERY LEVEL INDICATOR STATUS MESSAGE CLOCK This symbol shows the Battery Level and will change depending on the available battery power. This indicator is shown on every screen. This area displays status or instructions. Displays current time. Part No 1143155 45 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 46
    as follows: to Digital 3 Speed 1 - 3 RIM Mode No Driving Automatic Positioning Powered Seating 4-Switch Level 1 (L1, L1 Latched) 4-Switch Level 2 (L2, L2 Latched) Drive Select to ECU Output Activated ASM 1 ASM 2 Infrared Mouse Mouse B Invacare® Formula™ CG Seating 46 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 47
    the operator issues a drive command and the Drive Icon on the main screen was highlighted.  The Drive's name, warning/info message, status icon and battery indicator are displayed on this screen. FIGURE 10 LCD Display Screens - Driving Screen Part No 1143155 47 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 48
    prior to a service call. FAULT CODES - Displays time and date stamped fault codes. This information can be helpful to a provider prior to making a service call. CONNECTED DEVICES - Displays device connections. Refer to Connected Devices Screen on page 49. Invacare® Formula™ CG Seating 48 Part No
  • Invacare 3GRX-CG | Owners Manual - Page 49
    Generic Left Leg Actuator Intelligent CG Tilt Shark Power Module (SPM) Actuator SANODE or Single Actuator Control Interface 4-way Switch Box Multiple Actuator Control Box ICON DESCRIPTION RIM Control ECU 1/2 and ECU 3/4 Proportional Attendant Control Compact Joystick Sip and Puff control Digital
  • Invacare 3GRX-CG | Owners Manual - Page 50
    joystick mode switch when the wheelchair is not in motion. Refer to Mode Switch on page 51. Remote On/Off Switch The remote On/Off switch input is located at the rear of the joystick on the right side and allows the power the joystick On or Off. Invacare® Formula™ CG Seating 50 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 51
    wheelchair parameters. 5.7 When to Charge Batteries  Keep Batteries charged. When possible, DO NOT allow battery charge to empty. If battery charge becomes so low that no battery indicators are lit, allow the batteries to charge overnight. Part No 1143155 51 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 52
    of the wheelchair when locked in place. 4. Repeat STEPS 1-3 for other footrest assembly. 5. To remove the footrest, push the footrest release lever inward, rotate footrest outward. 6. Adjust footrest height, if desired. Refer to Footrest Height Adjustment on page 63. Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 53
    the wheelchair until it locks into place.  The footplate will be on the inside of the wheelchair when rigging to the desired height. • Lowering - Support front rigging with one hand away from the Part No 1143155 FIGURE 14 Raising/Lowering Elevating Front Riggings 53 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 54
    of the wheelchair. 2. Lift UP on the legrest and remove from the wheelchair. 3. Repeat STEPS 1- 2 for opposite side of wheelchair. Hinge Pins Hinge Plates Calfpad Legrest Legrest Release Handle Bolt/Nut FIGURE 15 Installing/Removing Elevating Legrests Invacare® Formula™ CG Seating 54 Part No
  • Invacare 3GRX-CG | Owners Manual - Page 55
    lever until the leg is at the desired height. • Lowering - Support leg with one hand and push release lever downward with other hand wheelchair. Adjust Calfpad 5 USAGE Secure Calfpad FIGURE 16 Raising/Lowering Elevating Legrests and/or Adjusting Calfpads Part No 1143155 55 Invacare® Formula™ CG
  • Invacare 3GRX-CG | Owners Manual - Page 56
    5 USAGE 5.12 Removing/Installing the Manual Center Mount Footrest Removing 1. Remove the rigging pivot pin that secures the footrest Seat Frame Mounting Bracket Center Mount Footrest FIGURE 17 Removing/Installing the Manual Center Mount Footrest Invacare® Formula™ CG Seating 56 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 57
    of the wheelchair until it locks in place.  The footplate will be on the INSIDE of the wheelchair when locked in place. 4. Repeat STEPS 1-3 for the opposite legrest. 5. Connect power legrest connector to jumper cable (Detail "B" of FIGURE 18). Part No 1143155 57 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 58
    from wheelchair. 4. Repeat STEPS 1-3 for opposite power legrest. Mounting Hole DETAIL "A" Mounting Pin Calf Pad DETAIL "B" Legrest Release Handle Footplate Jumper Cable Power Legrest Connector FIGURE 18 Installing/Removing the Power Elevating Legrests Invacare® Formula™ CG Seating 58 Part
  • Invacare 3GRX-CG | Owners Manual - Page 59
    back armrest release and height adjustment levers are in the locked position before using the wheelchair.  Flip back armrest release lever must be in the unlocked (up-horizontal) Pin Front Arm Socket FIGURE 19 Installing/Removing Footrests Part No 1143155 59 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 60
    release and height adjustment levers are in the locked position before using the wheelchair. Positioning Flip Back Armrests for User Transfer Height Adjustment Lever Locked (Down pushing height adjustment lever into the down (vertical) position. Invacare® Formula™ CG Seating 60 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 61
    . 2. Pull the end of the cantilever arm up to move it out of the way. 5 USAGE Cantilever Arm FIGURE 21 Using Non-Locking Cantilever Arms Part No 1143155 61 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 62
    1. Make sure the wheelchair is on a level surface. 2. Inform the occupant of the wheelchair that the wheelchair is about to be reclined. 3. Stand behind the wheelchair and grasp both back proper body mechanics. Handle Invacare® Formula™ CG Seating FIGURE 22 Recliner Operation 62 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 63
    STEPS 1-3 for the opposite side of the wheelchair footrest, if necessary.  PH904A style front rigging shown. PHAL4A front rigging adjusts the same way. Footrest Support Locknut Lower Footrest Lug Bolt FIGURE 1 Footrest Height Adjustment Part No 1143155 63 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 64
    onto the wheelchair. Refer to Installing/ Removing Footrests on page 52. 8. Reinstall any accessory onto the footrest(s). Footrest Support Locknut Coved Washer Coved Washer Hex Bolt Lower Footrest FIGURE 2 Footrest Height Adjustment - 70° and PW93 Invacare® Formula™ CG Seating 64 Part No
  • Invacare 3GRX-CG | Owners Manual - Page 65
    the frame mounting tubes. 6. Reinstall the footrest(s) onto the wheelchair. Refer to Installing/ Removing Footrests on page 52. 7. Reinstall any accessory onto the footrest(s). Heel Loop Footrest FIGURE 3 Footrest Height Adjustment - 70° Taper Part No 1143155 65 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 66
    Retighten the two flat screws, washers and locknuts. 90° Footrest Support Flat Screw Footplate Half Clamp Footplate Hinge Washer Locknut Half Clamp Nylon Adjustment Screw Footplate Hinge FIGURE 4 Adjusting Adjustable Angle Flip-Up Footplates Invacare® Formula™ CG Seating 66 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 67
    6). Footrest Support Footplate 6 ADJUSTMENT Side View of Footplate and Footrest Support FIGURE 5 Angle Adjustment Front View of Footplate and Footrest Support Footrest Support Footplate FIGURE 6 Perpendicular and/or Inversion/Eversion Adjustment Part No 1143155 67 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 68
    . The user's feet MUST remain on the center mount footrest while operating the wheelchair. If the user's feet are allowed to rest off the side of the Mounting Holes Extension Tube Invacare® Formula™ CG Seating FIGURE 7 Adjusting the Height of the Manual Center Mount Footrest 68 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 69
    and casters. The user's feet MUST remain on the center mount footrest while operating the wheelchair. If the user's feet are allowed to rest off the side of the center mount Footplate FIGURE 8 Adjusting the Angle of the Manual Center Mount Footrest Part No 1143155 69 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 70
    the adjustment screw in or out until the desired angle is achieved. 3. Repeat STEPS 1 and 2 for the other footplate. Manual Center Mount Footrest Footplate (shown away from Extension Tube) Adjustment Screw FIGURE 9 Adjusting the Footplate Angle Invacare® Formula™ CG Seating 70 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 71
    Adjusting the Tension of the Flip Up Footplate Back Cane Arm Tube Arm Pad Adjustment Screw FIGURE 11 Adjusting the Angle of the Cantilever Arm Part No 1143155 71 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 72
    the back canes. 5. Torque the locknuts to 13 ft-lbs. DETAIL "A" - CANE BRACKET MOUNTING HOLES Back Cane Locknut 95° 85° 90° Cane Bracket 105° 100° Invacare® Formula™ CG Seating Upper Hex Screw Washer Lower Hex Screw FIGURE 12 Adjusting the Back Angle 72
  • Invacare 3GRX-CG | Owners Manual - Page 73
    /headrest upholstery. • Clockwise (towards back upholstery) to tighten back/headrest upholstery. 6 ADJUSTMENT Headrest Upholstery Spreader Bar Back Upholstery FIGURE 13 Adjusting Back or Headrest Upholstery Part No 1143155 73 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 74
    and as necessary, take your wheelchair to a qualified technician for a thorough inspection and servicing. Refer to Service Inspection on page 77. Refer to wheelchair base owner's manual for additional safety inspection and troubleshooting information.  Check all parts for shipping damage. In case
  • Invacare 3GRX-CG | Owners Manual - Page 75
    , take your wheelchair to a qualified technician for a thorough inspection and servicing. Service Inspection on page of your wheelchair. Refer to wheelchair base owner's manual for additional safety inspection and troubleshooting information. ƽ Part No 1143155 75 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 76
    drive with reduced speed when seat is in elevated position.  Make sure tilt mechanism and tilt tracks are clean.  Check that spreader bar mounting fasteners are tight.  Check back cane mounting fasteners and back mounting fasteners are tight. Invacare® Formula™ CG Seating 76 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 77
    servicing. Service inspections MUST be performed by a qualified technician. Refer to wheelchair base owner's manual for additional safety inspection and troubleshooting information. ƽ WARNING After ANY adjustments, repair or service system. Part No 1143155 77 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 78
    qualified technician.  Check power center mount front riggings for worn/frayed belts and/or loose fasteners. If found, replace these items.  Make sure all electrical connections are secure.  fasteners and back mounting fasteners are tight. Invacare® Formula™ CG Seating 78 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 79
    loop to lower footrest, tighten the phillips screw and locknut until the spacer is secure. 7 SETUP/MAINTENANCE Locknut Coved Washer Footrest Support Hex Bolt Phillips Bolt Spacer Lower Footrest Heel Loop Locknut FIGURE 1 Replacing Heel Loops Part No 1143155 79 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 80
    Support ƽ WARNING If the telescoping tubes need to be extended greater than two inches, then the seat must be repositioned rearward to ensure stability - otherwise personal injury and/or damage to the wheelchair 4 on the opposite side, if desired. Invacare® Formula™ CG Seating 80 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 81
    and 21-inch Seat Depths 17-inch and 20-inch Seat Depths 16-inch and 19-inch Seat Depths FIGURE 2 Adjusting/Replacing Telescoping Front Rigging Support Part No 1143155 81 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 82
    and down motion of the footplate hinge to make sure the user of the wheelchair can operate the footplates easily.  If footplate's motion is too tight, Washers Spacer Footrest Support FIGURE 3 Installing Adjustable Angle Flip-up Footplate Hinge Invacare® Formula™ CG Seating 82 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 83
    Flip-Up Footplates on page 66. 7 SETUP/MAINTENANCE 90° Footrest Support Flat Screw Footplate Half Clamp Washer Locknut Half Clamp Footplate Hinge Nylon Adjustment Screw Footplate Hinge FIGURE 4 Installing Adjustable Angle Flip-up Footplates Part No 1143155 83 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 84
    . Composite Cane of Footrest Assembly Mounting Screw Spacer Composite Footplate Locknut Articulating Mounting Screw Heel Loop Articulating Footplate FIGURE 5 Composite/Articulating Footplate Heel Loop Replacement Invacare® Formula™ CG Seating 84 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 85
    the joystick mounting tube into the mounting bracket. Mounting Bracket Hex Mounting Screws Mounting Bracket (Threaded Plate) Arm Tube Washers  Adjustment Lock Lever Joystick not shown. FIGURE 6 Repositioning Joystick Joystick Mounting Tube Part No 1143155 85 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 86
    one hand and the controller connector on the wheelchair in the other and align them. 2. Lightly push to engage the joystick connector and the controller connector. Joystick Connector FIGURE 7 Disconnecting/Connecting the Joysticks - SPJ+ Joysticks Invacare® Formula™ CG Seating 86 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 87
    excess cable using tie-wraps. Top Connector Cap 7 SETUP/MAINTENANCE Latch Network Connectors Gasket Controller Cable Gasket Bottom Connector Cap Gasket FIGURE 8 Disconnecting/Connecting the Joysticks - CMPJ+ Joysticks Part No 1143155 87 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 88
    Seat Frame Locknuts Mounting Screw Seat Frame QuickRelease Pin Tab Mounting Screw Washers QuickRelease Pin Tab FIGURE 9 Seat Positioning Strap Halves Replacing Seat Positioning Strap Invacare® Formula™ CG Seating 88 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 89
    /Adjusting Headrest 7 SETUP/MAINTENANCE ƽ CAUTION If using a ventilator, verify headrest support does not interfere at all angles. Otherwise, injury or damage may occur. Removing Headrest Stop FIGURE 10 Removing/Installing/Adjusting Headrest Part No 1143155 89 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 90
    the desired depth by sliding the headrest towards the front of the wheelchair or towards the rear of the wheelchair. 3. If necessary, reposition the headrest to the desired position ( Bracket Socket Screw Headrest FIGURE 11 Replacing Headrest Invacare® Formula™ CG Seating 90 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 91
    Adjusting Back or Headrest Upholstery on page 73. 7 SETUP/MAINTENANCE Headrest Upholstery Headrest Extension Mounting Screw Back Cane Back Upholstery FIGURE 12 Replacing Headrest Upholstery Part No 1143155 91 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 92
    Batteries This section contains information on batteries used on the TDX SP and TDX SR with elevate or TDX SP vent tray option or the FDX with vent tray option. For batteries on other wheelchairs equipped with a Formula CG powered seating system refer to base owner's manual shipped with wheelchair
  • Invacare 3GRX-CG | Owners Manual - Page 93
    Connection Bypass Instructions on page 96. ii. Elevate the seat to the highest position. Refer to the owner's manual shipped with wheelchair. • If external power source is not available to elevate the seat, remove the seat assembly. Refer to Removing/Installing the Seat Assembly (TDX SP and TDX SR
  • Invacare 3GRX-CG | Owners Manual - Page 94
    shrouds. Refer to Removing/Installing the Wheelchair Shrouds TDX SP/SR on page 100. 7. Connect the joystick. Refer to Disconnecting/Connecting the Joysticks on page 86. 8. Verify the joystick On/Off switch is in the On position and lower the seat. Invacare® Formula™ CG Seating 94 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 95
    Battery Lead Drive Limit Switch Lead 7 SETUP/MAINTENANCE Rear Battery Battery Box  TDX SP shown. Battery Strap Rear Battery Lead Joystick Connector Front Battery FIGURE 13 Installing/Removing the Batteries - TDX SP and TDX SR with Elevating Seat Part No 1143155 95 Invacare® Formula™ CG
  • Invacare 3GRX-CG | Owners Manual - Page 96
    the batteries. ƽ CAUTION Connect the external power source ONLY to the elevate actuator connector. Connecting the external power source to the actuator controller connector will damage the controller. 4. Connect the external power source to the elevate actuator connector. Invacare® Formula™ CG
  • Invacare 3GRX-CG | Owners Manual - Page 97
    the Joysticks on page 86.  Seat pan, socket screws and seat assembly not shown. TDX SP shown. Mounting Bolts Seat Assembly Actuator Post Locknuts FIGURE 14 Removing/Installing the Seat Assembly (TDX SP and TDX SR with Elevating Seat) Part No 1143155 97 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 98
    On/Off switch is in the Off position and disconnect joystick. Refer to Disconnecting/Connecting the Joysticks on page 86. 3. Remove the rear shroud, front shroud and battery retention bracket. Refer to Removing/Installing the Wheelchair Shrouds TDX SP/SR on page 100. 4. Disconnect the wiring harness
  • Invacare 3GRX-CG | Owners Manual - Page 99
    FRONT OF WHEELCHAIR Left Battery Right Battery Disconnect the Right Battery from the Left Battery Here Battery Tray  Battery tray shown removed for clarity. Front Battery Battery Straps FIGURE 15 Installing/Removing the Batteries (TDX SP with Vent Tray Option) Part No 1143155 99 Invacare
  • Invacare 3GRX-CG | Owners Manual - Page 100
    7.18 Removing/Installing the Wheelchair Shrouds TDX SP/SR  For this procedure battery retention bracket to the base frame. 2. Lift up to unhook the battery retention bracket from the base frame and remove the front shroud/battery frame. Invacare® Formula™ CG Seating 100 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 101
    Head Screws Top Shroud Pan Head Screws Front Shroud/Battery Retention Bracket 7 SETUP/MAINTENANCE Front Shroud Rear Shroud Base Frame Socket Head Screws Battery Retention Bracket FIGURE 16 Removing/Installing the Wheelchair Shrouds TDX SP/SR Part No 1143155 101 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 102
    Harness - TDX SP and TDX SR with Elevating Seat Only ƽ WARNING The use of rubber gloves is recommended when working with batteries. Invacare strongly recommends that battery installation and battery replacement ALWAYS be done by a qualified technician. After ANY adjustments, repair or service and
  • Invacare 3GRX-CG | Owners Manual - Page 103
    - TDX SP and TDX SR with Elevating Seat on page 93. 2. Cut the tie-wraps that secure the battery terminal covers to the battery terminals. 3. Slide the RED battery terminal cover back on the RED battery cable to expose the POSITIVE battery terminal. Part No 1143155 103 Invacare® Formula™ CG
  • Invacare 3GRX-CG | Owners Manual - Page 104
    one tie-wrap. 13. Repeat STEPS 9-13 to install the remaining wiring harness onto the remaining 22NF battery. 14. Install batteries into wheelchair. Refer to Installing/Removing the Batteries - TDX SP and TDX SR with Elevating Seat on page 93. Invacare® Formula™ CG Seating 104 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 105
    Bracket of POSITIVE Battery Cable BLACK Cover Tie-Wrap POSITIVE (+) Battery Terminal/ Post Locknut NEGATIVE (-) Battery Terminal/Post Mounting Screw 22NF Battery FIGURE 17 Battery Wiring Harness - TDX SP and TDX SR with Elevating Seat Only Part No 1143155 105 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 106
    STEPS 9-13 until the new front, right, and left batteries wiring harnesses have been installed. 14. TDX SP with Vent Tray Option - Perform STEPS 2-3 of Installing the Batteries on page 99 to position the three 22NF batteries onto the battery tray. Invacare® Formula™ CG Seating 106 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 107
    BLACK Battery Terminal Covers Tie-Wraps Right Wheelchair 22NF Battery POSITIVE (+) Battery Terminal/Posts Mounting Screw Tie-Wrap Vent 22NF Battery RED Battery Terminal Covers FIGURE 18 Battery Wiring Harness - TDX SP with Vent Tray Option Tie-Wrap Part No 1143155 107 Invacare® Formula™ CG
  • Invacare 3GRX-CG | Owners Manual - Page 108
    or floor covering. 2. If necessary, elevate the seat to the up most position. 3. Verify the joystick On/Off switch is in the Off position and disconnect joystick cable (not shown). Refer to Disconnecting/Connecting the Joysticks on page 86. Invacare® Formula™ CG Seating 108 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 109
    the wheelchair base owner's manual. 7 SETUP/MAINTENANCE Top Shroud Mounting Screws Vent Battery Wheelchair Base Frame Vent Tray Battery Cable Connector Located Here Front Shroud/Battery Retention Bracket FIGURE 19 Removing/Installing the Vent Battery Part No 1143155 109 Invacare® Formula™ CG
  • Invacare 3GRX-CG | Owners Manual - Page 110
    (+) RED battery cable. Unless otherwise indicated, make sure power to the wheelchair is OFF before performing these procedures. After ANY adjustments, repair or service and before use, make sure all attaching hardware is tightened securely otherwise injury or damage may occur. Invacare® Formula™ CG
  • Invacare 3GRX-CG | Owners Manual - Page 111
    and damage may occur. Use This Configuration POSITIVE (+) Battery Terminal DO NOT Use NEGATIVE (-) Battery Terminal NEGATIVE (-) Battery Terminal U1 Battery POSITIVE (+) Battery Terminal FIGURE 20 Using the Proper Batteries U1 Battery Part No 1143155 111 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 112
    POSITIVE (+) Battery Cable Mounting Screw NEGATIVE (-) Battery Cable POSITIVE (+) Battery Terminal NEGATIVE (-) Battery Terminal Vent Battery FIGURE 21 Disconnecting/Connecting the Vent Battery Wiring Harness - FDX with Vent Tray Option Invacare® Formula™ CG Seating 112 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 113
    battery harness to the ventilator. 4. Secure strap around the ventilator and clip together. 5. Securely tighten the straps around the ventilator by pulling the ends of the strap through the rear portion of each buckle (Detail "B"). 6. Perform one of the following: Part No 1143155 113 Invacare
  • Invacare 3GRX-CG | Owners Manual - Page 114
    connector. Refer to Installing/Removing the Batteries (TDX SP with Vent Tray Option) on page 98. 7. Wheelchairs with Recline Systems Only - Perform the following steps: A. Test the recline function of the seating system to ensure that no part of the back assembly interferes with the ventilator
  • Invacare 3GRX-CG | Owners Manual - Page 115
    8.1 Electrical  For additional troubleshooting information and explanation of error codes, refer to the wheelchair base owner's manual and the individual Electronics Manual supplied with each wheelchair. All Joysticks SYMPTOM Wheelchair Power On but does not drive. PROBABLE CAUSE System tilted
  • Invacare 3GRX-CG | Owners Manual - Page 116
    , with steady display. inhibit and/or charging mode. All LEDs are flashing slowly. Joystick has detected Out-ofNeutral-at-Power-Up mode. The steady LEDs indicate the current state of the battery charge. Release the joystick back to Neutral. Invacare® Formula™ CG Seating 116 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 117
    Release joystick to neutral and try again. Charge the batteries. Refer to the wheelchair base owner's manual. Check that battery cables are connected properly. If necessary, replace batteries. Refer to the wheelchair base owner's manual.. Contact Invacare/Dealer for service. Contact Invacare/Dealer
  • Invacare 3GRX-CG | Owners Manual - Page 118
    or replace batteries. Refer to About Batteries on page 92. JOYSTICK TIMEOUT displays and the wheelchair does not drive. Joystick or input device is disconnected (Error code 32). Turn off power, reconnect the joystick of input device and turn power on. Invacare® Formula™ CG Seating 118 Part No
  • Invacare 3GRX-CG | Owners Manual - Page 119
    the power off and then back on. Replace the controller if necessary. Turn the wheelchair off and back on. Reconnect the device. This is normal behavior. Have batteries checked for shorted cell. Replace if necessary. Contact Dealer/Invacare for service. Part No 1143155 119 Invacare® Formula™ CG
  • Invacare 3GRX-CG | Owners Manual - Page 120
    . Power indicator off - even after recharging. Controller programmed improperly. Electrical malfunction. Poor battery terminal connection. Contact Dealer/Invacare to have controller reprogrammed. Contact Dealer/Invacare for Service. Have terminals cleaned. Invacare® Formula™ CG Seating 120 Part
  • Invacare 3GRX-CG | Owners Manual - Page 121
    Notes NOTES Part No 1143155 121 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 122
    NOTES Notes Invacare® Formula™ CG Seating 122 Part No 1143155
  • Invacare 3GRX-CG | Owners Manual - Page 123
    Notes NOTES Part No 1143155 123 Invacare® Formula™ CG Seating
  • Invacare 3GRX-CG | Owners Manual - Page 124
    Part No 1143155 Rev O - 04/11 Invacare Corporation USA One Invacare Way Elyria, Ohio USA 44036-2125 800-333-6900 www.invacare.com Canada 570 Matheson Blvd E Unit 8 Mississauga Ontario L4Z 4G4 Canada 800-668-5324
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User Manual
EN
This manual MUST be given to the user of the product.
BEFORE using this product, read this manual and save for future reference.
Invacare
®
Formula™ CG Seating
Power Wheelchair Seat:
Tilt
Recline
Elevate
Tilt/Recline