Invacare TDXSIV-HD-S Owners Manual 2 - Page 101
Symptom, Probable Cause, Solutions
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8 TROUBLESHOOTING SYMPTOM JOYSTICK FAULT displays and the wheelchair does not drive. NEUTRAL TESTING displays. BAD JOYSTICK CAL VALUES displays and the wheelchair does not drive. CTRL NOT CONNECTED CTRL COM FAULT displays and the wheelchair drives slowly. MISSING CONFIGURATION displays at power up. ATTENDANT ACTIVE and displays. Batteries draw excessive current when charging. PROBABLE CAUSE The joystick or input device is sending a value outside of the reverse, forward, left or right limits (Error codes E01, E02, E03 or E04). The joystick neutral test has failed (Error code E18). The joystick calibration values are outside of the expected range (Error code E19). The CMPJ or Display module is not communicating with the control module (Error code E200). The controller has determined a fault during a previous turn-off process (Error code E41). One or more devices have been removed or disconnected from the wheelchair. The Proportional or Digital Attendant control is active and can be used to drive the chair. Battery failure. Electrical malfunction. SOLUTIONS Replace joystick or input device. Release the joystick and try to get the joystick back into the center-most position. Recalibrate the joystick (joystick throw procedure). Check the connections between the joystick or display and the controller. Turn 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 1154294 101 Invacare® TDX®SI Series