5. System Diagnostics
18
Error Code on
the Display
C1
C2
C3
C4
C5 first stage
C5 second
stage
C5 shird stage
C6
C7
C8
CE
L1
L2
L3
L6
L7
L8
R1
R2
R3
R6
R7
R8
Flashing state
Long flicker
Long flicker
Long flicker
Long flicker
Long flicker
Short flicker
Long flashing
Long flashing
Long flashing
Long flashing
Long flashing
Long flashing
Long flashing
Long flashing
Long flashing
Long flashing
Long flashing
Long flashing
Long flashing
Long flashing
Long flashing
Long flashing
Long flashing
Fault and warning definition
Communication failure
The joystick is not at the initial position
Control conflict warning
The brake handle is not switched to the
electric state
Overload warning - The first stage
Overload warning - The second
stage
Overload warning - The third stage
Power on failure
Left and right wheel overvoltage warn-
ing
Left and right wheel undervoltage
warning
System parameter failure
Left wheel overcurrent fault
Fault of large current deviation of left
wheel
Left wheel circuit overheating warning
Left wheel encoder failure
Left wheel encoder failure
Left wheel lack phase fault
Right wheel overcurrent fault
Fault of large current deviation of right
wheel
Right wheel circuit overheating warning
Right wheel encoder failure
Right wheel brake failure
Right wheel phase loss fault
Alarm sound
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Long time alarm
Solution
Check if the wiring harness is installed cor-
rectly.
Turn off the power, release the joystick to the
center position, and then turn on the pow-
er.position,Turn on the power again.
Turn off the power, release the joystick to the
center position, and then turn on the pow-
er.position,Turn on the power again.
Check whether the brake handle is switched
to electric state
When the wheelchair load is released or the
joystick is released to the center position, it
is restored.
When the wheelchair load is released or the
joystick is released to the center position, it
is restored.
When the wheelchair load is released or the
joystick is released to the center position, it
is restored.
Restart the power supply.
The joystick returns to the center position
and waits until the overpressure warning is
eliminated.
Please charge the battery in time.
Restart or contact after-sales service.
Restart or contact after-sales service.
Restart or contact after-sales service.
Turn the power off, after cooling the drive
wheels to be restarted.
Restart or contact after-sales service.
Restart or contact after-sales service.
Restart or contact after-sales service.
Restart or contact after-sales service.
Restart or contact after-sales service.
Turn the power off, after cooling the drive
wheels to be restarted.
Restart or contact after-sales service.
Restart or contact after-sales service.
Restart or contact after-sales service.
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