7. Maintenance Areas
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7.5 Wheelchair Malfunction Signals
When malfunctions happen during the operation of this wheelchair,
please turn off power before checking the unit.
Symptom:
Completely loses power, and all the LED lights on the con-
troller panel are off.
Instructions:
Step 1: Check if the controller plug is loose.
Step 2: Check if the connection to the controller plug and battery box
are loose.
- Reinsert the plug connector by holding the plug when pulling it out.
Do not pull on the wire to avoid unnecessary damage to the wire line.
After conducting the above steps, and if the wheelchair power is not
restored or if you have any questions, please contact your dealer.
- The controller has a diagnosing system to monitor the controller and
motor. Any malfunction of these parts is indicated by the controller.
For more details please kindly refer to chapter of audio signal indica-
tion.
7.3 Maintenance Checking
Your electric wheelchair should be checked every six months and ser-
viced annually as suggested. Use of this wheelchair requires continu-
ous attention to the commonly used elements which are listed below:
Area A:
Before each use, check if following parts are functioning correctly:
1. Backrest
2. Armrest
3. Controller position
4. Footrest
5. Battery power
6. Clutch/adjusting lever for conversion between manual mode and electric mode
Area B
:The following parts should be checked monthly to avoid loosening or ex-
tensive wear.
1. Screws
2. Brakes
3. Clutch/adjusting lever for conversion between manual mode and electric mode
4. The front and rear wheels and their tread pattern depth
5. Connectors’ of controller and charger
