Invacare M94 Owners Manual - Page 25

SECTION 4-SAFETY INSPECTION/TROUBLESHOOTING ❑ Ensure the seat release latch is not worn. Replace if necessary. ❑ Inspect and clean the stability lock gears. Replace if worn. ❑ Clean upholstery and armrests. ❑ Inspect the seat positioning strap for wear. Replace if worn or damaged. ❑ Inspect charger AC power cord for damage. Replace if necessary. ❑ Ensure that casters are free of debris. ❑ Check that all labels are present and legible. Replace if necessary. ❑ Inspect electrical components for signs of corrosion. Replace if corroded or damaged. Troubleshooting - Mechanical WHEELCHAIR VEERS LEFT/RIGHT SLUGGISH TURN/ PERFORMANCE CASTERS FLUTTER SQUEAKS AND RATTLES LOOSENESS IN WHEELCHAIR WHEELCHAIR 3 WHEELS SOLUTIONS X X X If pneumatic, check tires for correct and equal pressure. X X X X Check for loose stem nuts/bolts. X X Check that casters contact ground at the same time. X X If pneumatic, check tires for correct and equal pressure. Troubleshooting - Electrical NOTE: For additional troubleshooting information and explanation of error codes, refer to the individual Electronics Manual supplied with each wheelchair SPJ+, SPJ+ w/PSS or SPJ+ w/ACC Joysticks The joystick information gauge and the service indicator give indications of the type of fault or error detected by the control module. When a fault is detected, the wheelchair may stop and not drive. The LEDs on the information gauge may flash in a particular pattern or the service indicator light will flash. The number or type of flashes indicates the nature of the error. If multiple errors are found, only the first error encountered by the control module will be displayed. Part No 1122145 25 Pronto® M94™