BenQ MU686 User Manual
BenQ MU686 Manual
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BenQ MU686 manual content summary:
- BenQ MU686 | User Manual - Page 1
MU686/MU706 Digital Projector User Manual - BenQ MU686 | User Manual - Page 2
the sound 36 Using the test pattern 37 Using the teaching templates 38 Shutting down the projector 39 Direct power off 39 Menu operation 40 Maintenance 50 Care of the projector 50 Lamp information 51 Troubleshooting 57 Specifications 58 Projector specifications 58 Dimensions 59 Ceiling - BenQ MU686 | User Manual - Page 3
instructions Your projector is designed and tested to meet the latest standards for safety of information technology equipment. However, to ensure safe use of this product, it is important that you follow the instructions mentioned in this manual and marked on the product. Safety Instructions - BenQ MU686 | User Manual - Page 4
should you ever undo or remove any other covers. Refer servicing only to suitably qualified professional service personnel. 9. Never replace the lamp assembly or any electronic components unless the projector is unplugged. 12. When the projector is under operation, you may sense some heated air - BenQ MU686 | User Manual - Page 5
it is not fully horizontal may cause a malfunction of, or damage to, the lamp. 3000 m (10000 feet) 0 m (0 feet) 16. Do not stand the projector on end vertically. Doing so may cause the projector to fall over, causing injury or resulting in damage to the projector. Important safety instructions 5 - BenQ MU686 | User Manual - Page 6
projector. Liquids spilled into the projector may cause it to fail. If the projector does become wet, disconnect it from the power supply's power outlet and call BenQ to have the projector serviced the projector should its attachment to the mounting bracket become loose. Hg - Lamp contains mercury - BenQ MU686 | User Manual - Page 7
way of operating the projector lamp system and saves lamp power depending on the content brightness level. • Longest lamp life with SmartEco™ function enables you to restart the projector immediately within 90 seconds after turning it off. • 3D Function supported Various 3D formats make the 3D - BenQ MU686 | User Manual - Page 8
regions. Please consult your dealer for detailed information. Projector QDuigiictkalSPtraortjeGctuoidr e Quick start guide Power cord VGA cable User manual CD Warranty card* Remote control with batteries Optional accessories 1. Spare lamp kit 2. Ceiling mount kit 3. 3D glasses 4. Video - BenQ MU686 | User Manual - Page 9
Projector exterior view Front/upper side 1 2 3 4 5 6 7 8 9 10 11 Rear/lower side 12 13 . 25. External control panel (See "Controls and functions" on page 10 for details.) Speaker grill Lamp cover Vent (heated air exhaust) Quick-release button Lens cap Focus and Zoom ring Wireless cover Vent - BenQ MU686 | User Manual - Page 10
red if the projector's temperature becomes too high. 7. LAMP indicator light or a MHL device is properly connected to the HDMI-2/MHL port. Indicates the status of the lamp. Lights up 13. BACK or flashes when the lamp has developed a Goes back to previous OSD menu, exits problem. and saves menu - BenQ MU686 | User Manual - Page 11
12 13 (For Japan) 14 1 14 15 2 15 3 4 5 16 6 16 7 8 17 18 10 11 12 17 18 19 20 13 19 20 1. POWER 7. , , Toggles the projector between standby mode and on. 2. Source selection buttons (COMPUTER 1, VIDEO, S-VIDEO, HDMI, QCast) • : Toggles - BenQ MU686 | User Manual - Page 12
the projected image and displays the test pattern. page up/down commands ( LASER for continuous output. 15. QCast Switches the projector source to HDMI2/MHL. 16. AUTO Automatically Freezes the projected image. 18. SMART ECO Displays the lamp mode selection bar. WARNING: Do not look into - BenQ MU686 | User Manual - Page 13
• Replace only with the same or equivalent type recommended by the battery manufacturer. • Dispose of the used batteries according to the manufacturer's instructions and local environment regulations for your region. • Never throw the batteries into a fire. There may be danger of an explosion. • If - BenQ MU686 | User Manual - Page 14
suspended upside-down from the ceiling in front of the screen. Purchase the BenQ Projector Ceiling Mount Kit from your dealer to mount your projector on the ceiling. 4. Rear Table Select this location with the projector placed on the table behind the screen. Note that a special rear projection - BenQ MU686 | User Manual - Page 15
Obtaining a preferred projected image size The distance from the projector lens to the screen, the zoom setting, and the video format each factors in the projected image size. 6462 0 250 6350 3365 5385 6193 7135 8077 0 300 7620 4039 6462 7431 8562 9693 0 Positioning your projector 15 - BenQ MU686 | User Manual - Page 16
. All measurements are approximate and may vary from the actual sizes. BenQ recommends that if you intend to permanently install the projector, you should physically test the projection size and distance using the actual projector in situ before you permanently install it, so as to make allowance - BenQ MU686 | User Manual - Page 17
for each source. 3. Ensure the cables are firmly inserted. In the connections shown below, some cables may not be included with the projector (see "Shipping contents" on page 8). They are commercially available from electronics stores. The connection illustrations below are for reference only. The - BenQ MU686 | User Manual - Page 18
speaker(s). The built-in speaker(s) will be muted when the AUDIO OUT jack is connected. If the selected video image is not displayed after the projector is turned on and the correct video source has been selected, check that the video source device is turned on and operating correctly. Also check - BenQ MU686 | User Manual - Page 19
port. 2 1 MHL USB 3. Replace the wireless cover and tighten the screw that secures the wireless cover. Starting the wireless projection 1. Turn on the projector. 2. After the QCast dongle is properly connected to the HDMI-2/MHL port, the LED indicator lights up orange. When other MHL dongle or - BenQ MU686 | User Manual - Page 20
4. You can start the wireless projection now. If the wireless projection stops unexpectedly, press QCast to turn off the QCast dongle. Pressing QCast on the projector or remote control to reboot the dongle. Notice The wifi dongle QCast is turned off now. (MHL power is off now) Click the QCast button - BenQ MU686 | User Manual - Page 21
previous activity, it will run the cooling fan for approximately 90 seconds before energizing the lamp. 3. If the projector is activated for the first time, select your OSD language following the on-screen instructions. 4. If you are prompted for a password, press the arrow keys to enter a six-digit - BenQ MU686 | User Manual - Page 22
angle: 1. Press the quick-release button and lift the front of the projector. Once the image is positioned as desired, release the quick- 2 1 2 Do not look into the lens while the lamp is on. The strong light from the lamp may cause damage to your eyes. release button to lock the foot in - BenQ MU686 | User Manual - Page 23
wider at either the top or bottom. It occurs when the projector is not perpendicular to the screen. You can correct this automatically keystoning at the bottom of the image. Adjusting Corner Fit You can manually adjust four corners of the image by setting the horizontal and vertical values - BenQ MU686 | User Manual - Page 24
3. Press / to adjust vertical values. 4. Press / to adjust horizontal values. Corner Fit Enter Back 24 Operation - BenQ MU686 | User Manual - Page 25
Operation Settings Remote Receiver Panel Key Lock Background Color Splash Screen Front Table Front+Top Off BenQ BenQ SYSTEM SETUP: Basic Presentation Timer Language Projector Installation Menu Settings Operation Settings Remote Receiver Panel Key Lock Background Color Splash Screen Front Table - BenQ MU686 | User Manual - Page 26
forget the password. Print out this manual (if necessary) and write the password you used in this manual, and keep the manual in a safe place for later recall. Setting a password Once a password has been set and the power on lock is activated, the projector cannot be used unless the correct - BenQ MU686 | User Manual - Page 27
write down the recall code, and contact BenQ Customer Center. projector. 3. Seek help from the local BenQ service Recall Code: center to decode the number. as asterisks on-screen. Write your selected password down here in this manual in advance or right after the password is entered so that it is - BenQ MU686 | User Manual - Page 28
the password function by entering the old password. Switching input signal The projector can be connected to multiple devices at the same time. However, it can Auto Search function in the SOURCE menu is On if you want the projector to automatically search for the signals. To select the source: 1. - BenQ MU686 | User Manual - Page 29
the picture to a desired size. 4. To navigate the picture, press OK to switch to the panning mode and press the directional arrows ( , , , ) on the projector or remote control to navigate the picture. 5. To reduce size of the picture, press AUTO to restore the picture to its original size. You can - BenQ MU686 | User Manual - Page 30
the white portions are active areas. OSD menus can be displayed on those unused black areas. 1. Auto: Scales an image proportionally to fit the projector's native resolution in its horizontal or vertical width. This is suitable for the incoming image which is neither in 4:3 nor 16:9 and you want - BenQ MU686 | User Manual - Page 31
: Maximizes the brightness of the projected image. This mode is suitable for environments where extra-high brightness is required, such as using the projector in well lit rooms. 2. Presentation mode: Is designed for presentations. The brightness is emphasized in this mode to match PC and notebook - BenQ MU686 | User Manual - Page 32
vibrant colors in picture. It enables a greater than 50% brightness increase in mid-tone images, which are common in video and natural scenes, so the projector reproduces images in realistic and true colors. If you prefer images with that quality, select On. If you don't need it, select Off. When - BenQ MU686 | User Manual - Page 33
independently adjust its range and saturation according to your preference. If you have purchased a test disc which contains various color test patterns and can be used to test the color presentation on monitors, TVs, projectors, etc, you can project any image from the disc on the screen and enter - BenQ MU686 | User Manual - Page 34
For example, if you select Red and set its value at 0, only the saturation of pure red will be affected. Saturation is the amount of that color in a video picture. Lower settings produce less saturated colors; a setting of "0" removes that color from the image entirely. If the saturation is too high - BenQ MU686 | User Manual - Page 35
are not suitable for your presentation, select Disable. No matter Blank Timer is activated or not, you can press most of the keys on the projector or remote control to restore the picture. Do not block the projection lens from projecting as this could cause the blocking object to become heated - BenQ MU686 | User Manual - Page 36
from overheating. In cases like this, you should switch to High Altitude mode to solve these symptoms. However, this is not to state that this projector can operate under any and all harsh or extreme conditions. Adjusting the sound The sound adjustments made as below will have an effect on the - BenQ MU686 | User Manual - Page 37
here. Setting the sound mute or changing the sound level will not affect the Power On/Off Ring Tone. Using the test pattern The projector is able to display the grid test pattern. It helps you adjust the image size and focus and check that the projected image is free from distortion. To - BenQ MU686 | User Manual - Page 38
Using the teaching templates The projector provides several preset patterns for various teaching purposes. To activate the pattern: 1. Open the OSD menu and go to the DISPLAY > Teaching Template and press / - BenQ MU686 | User Manual - Page 39
usage. Direct power off The AC power cord can be pulled out right after the projector is turned off. To protect the lamp, wait about 10 minutes before re-starting the projector. (When you attempt to re-start the projector, the fans may run for a few minutes to cool down. In such cases, press - BenQ MU686 | User Manual - Page 40
Menu operation Menu system Please note that the on-screen display (OSD) menus vary according to the signal type selected and the projector model you are using. Main menu Sub-menu Options 1. DISPLAY 2. PICTURE 3. SOURCE Wall Color Off/Light Yellow/Pink/Light Green/Blue/ Blackboard Aspect Ratio - BenQ MU686 | User Manual - Page 41
-Left/Top-Right/ Bottom-Right Count Down/Count Up On/Off Language 4. SYSTEM SETUP: Basic Projector Installation Front Table/Rear Table/Rear Ceiling/Front Ceiling Menu Display Time 5 sec/10 sec/20 /Top Panel Key Lock On/Off Background Color Black/Blue/Purple/BenQ Splash Screen Black/Blue - BenQ MU686 | User Manual - Page 42
Settings Reset/Cancel • Source • Picture Mode 6. Current System Status INFORMATION • Lamp Mode • Resolution • 3D Format • Color System • Lamp Usage Time • Firmware Version Note that the menu items are available when the projector detects at least one valid signal. If there is no equipment - BenQ MU686 | User Manual - Page 43
1. DISPLAY menu Description of each menu Function Wall Color Aspect Ratio Auto Keystone Keystone Corner Fit Position Phase Description Corrects the projected picture's color when the projection surface is not white. See "Using Wall Color" on page 31 for details. There are several options to set - BenQ MU686 | User Manual - Page 44
of the image depth, enable this function to correct the problem. Save 3D Settings When you have successfully displayed the 3D contents choosing a set of 3D settings that you have saved. Once applied, the projector will automatically play the incoming 3D contents if it matches the 3D settings saved - BenQ MU686 | User Manual - Page 45
Description Picture Mode Reference Mode Brightness Contrast Color Tint Sharpness Brilliant Color Pre-defined picture modes are provided so you can optimize your projector image set-up to suit your program type. See "Selecting a picture mode" on page 31 for details. Selects a picture mode that best - BenQ MU686 | User Manual - Page 46
(OSD) menus. See "Using the menus" on page 25 for details. The projector can be installed on a ceiling or behind a screen, or with one or more 51 for details. Instant Restart Selecting On enables you to restart the projector immediately within 90 seconds after turning it off. Blank Timer Sets - BenQ MU686 | User Manual - Page 47
that is identical with your computer's so that you can connect the projector using a suitable RS-232 cable and update or download the projector's firmware. This function is intended for qualified service personnel. See "Using the test pattern" on page 37 for details. 5. SYSTEM SETUP: Advanced menu - BenQ MU686 | User Manual - Page 48
area). Monitor Out Selecting On enables the function. The projector can output a VGA signal when it is in standby jacks are correctly connected to the device, the projector can output an audio signal to the external speaker Reset Picture Settings, Projector Installation, Language, High Altitude - BenQ MU686 | User Manual - Page 49
current lamp mode. Resolution Shows the native resolution of the input signal. 3D Format Shows the current 3D mode. Color System Shows input system format. Lamp Usage Time Displays the number of hours the lamp has been used. Firmware Version Shows the firmware version of your projector. Operation - BenQ MU686 | User Manual - Page 50
wax, alcohol, benzene, thinner or other chemical detergents. These can damage the case. Storing the projector If you need to store the projector for an extended time, please follow the instructions below: • Make sure the temperature and humidity of the storage area are within the recommended range - BenQ MU686 | User Manual - Page 51
displaying on the menu. 4. To leave the menu, press MENU. You can also get the lamp hour information on the INFORMATION menu. Extending lamp life The projector lamp is a consumable item. To keep the lamp life as long as possible, you can do the following settings via the OSD menu. • Setting - BenQ MU686 | User Manual - Page 52
lamp at www.BenQ.com The lamp MUST be replaced before the projector will operate normally. Press OK to dismiss the message. NOTICE Replace lamp now Equivalent lamp hour > XXXX Hours Order a new lamp at www.BenQ.com NOTICE Out of lamp usage time Replace lamp (Refer to user manual) Then reset lamp - BenQ MU686 | User Manual - Page 53
hazardous waste regulations to dispose of this lamp in a proper manner. • To assure optimal performance from the projector, it is recommended that you purchase a qualified projector lamp for lamp replacement. • If lamp replacement is performed while the projector is suspended upside-down from the - BenQ MU686 | User Manual - Page 54
in locations where water might splash on it, children can reach it, or near flammable materials. • Do not insert your hands into the projector after the lamp is removed. If you touch the optical components inside, it could cause color unevenness and distortion of the projected images. 8. As shown in - BenQ MU686 | User Manual - Page 55
Display (OSD) menu. Go to the SYSTEM SETUP: Advanced > Lamp Settings menu. Press OK. The Lamp Settings page displays. Highlight Reset Lamp Timer. A warning message displays asking if you want to reset the lamp timer. Highlight Reset and press OK. The lamp time will be reset to "0". Do not reset if - BenQ MU686 | User Manual - Page 56
CW start fail Scaler shutdown fail (data abort) Scaler reset fail (video projector only) Burn-in ON Burn-in OFF Lamp events Red Orange Flashing Orange Red Lamp1 error in normal operation Lamp is not lit up Lamp life exhausted Lamp door is open Thermal events Off Fan 1 error (the actual fan - BenQ MU686 | User Manual - Page 57
Troubleshooting The projector does not turn on. Cause Remedy There is no power from the power cord. Attempting to turn the projector on again during the cooling process. Plug the power cord into the AC power jack on the projector, and plug the power cord into the power outlet. If the power - BenQ MU686 | User Manual - Page 58
Specifications Projector specifications All specifications are subject to change without notice. Optical Resolution 1920 x 1200 WUXGA Display system 1-CHIP DMD Lens F = 2.59 ~ 2.87, f = 16.88 ~ 21.88 mm Clear focus range 1.49-4.47 m @ Wide, 1.94-5.81 m @ Tele Lamp 240 W lamp Electrical Power - BenQ MU686 | User Manual - Page 59
Dimensions 331 mm (W) x 114.4 mm (H) x 246.2 mm (D) 114.4 246.2 Ceiling mount installation Ceiling Mount screw: M4 (Max L = 25 mm; Min L = 20 mm) 331 Unit: mm 100.57 127.7 77 635.92 577.7 537.9 40.49 76.5 8 199.6 116.99 156.37 330.98 Unit: mm Specifications 59 - BenQ MU686 | User Manual - Page 60
x 864 1152 x 864_75 75 67.5 108 1024 x 576 BenQ Notebook_timing 60.0 35.820 46.966 1024 x 600 1280 x 720 BenQ Notebook_timing 1280 x 720_60* 64.995 60 41.467 45.000 ) 59.95 74.038 154 *Supported timing for 3D signal in Frame Sequential, Top Bottom and Side by Side formats. - BenQ MU686 | User Manual - Page 61
limitations. It is possible that some timings cannot be chosen. Supported timing for HDMI (HDCP) input Vertical Horizontal Pixel Resolution Mode 864 1152 x 864_75 75 67.5 108 1024 x 576@60Hz BenQ Notebook Timing 1024 x 600@65Hz BenQ Notebook Timing 60.00 64.995 35.820 41.467 46.996 - BenQ MU686 | User Manual - Page 62
25 1080/30P 1920 x 1080 30 33.75 74.25 1080/50P 1920 x 1080 50 1080/60P 1920 x 1080 60 56.25 67.5 148.5 148.5 *Supported timing for 3D signal in Frame Sequential format. Displaying a 1080i(1125i)@60Hz or 1080i(1125i)@50Hz signal may result in slight image vibration. 62 Specifications - BenQ MU686 | User Manual - Page 63
(kHz) 15.73 15.63 15.63 15.73 15.63 15.73 15.73 Vertical Frequency (Hz) 60 50 50 60 50 60 60 *Supported timing for 3D signal in Frame Sequential format. Color sub-carrier Frequency (MHz) 3.58 4.43 4.25 or 4.41 3.58 3.58 4.43 4.43 Specifications 63 - BenQ MU686 | User Manual - Page 64
BenQ's written instructions, especially the ambient humidity must be inbetween 10% and 90%, temperature in-between 0°C and 35°C, altitude lower than 4920 feet, and avoiding to operate the projector manual or otherwise, without the prior written permission of BenQ Corporation. Disclaimer BenQ
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MU686/MU706
Digital Projector
User Manual