Heartway Medical Products S26 User Manual page 27

TROUBLE SHOTTING & FAULT REPAIR
Dynamic 50 AMP CONTROLLER: Your power wheelchair is fitted with DYNAMIC controller, which continuously monitors the operating conditions
of your power wheelchair. If it detects a problem it will indicate with error message by flashing light on the power ON/ OFF light. You must count the
number of the flash, and see the list to check what kind of error has happened according to the number)
If, when powered up, there is an error with the system, then the status indicator will flash red. The number of flashes will indicate the type of error.
These are described in the table below.
No. of Flashes Description
1 Battery low
Low battery
2
fault
High battery
3
fault
Time out or
controller too
4
hot
Park brake
5
fault
6 Drive inhibit
Speed Pot
7
Fault
Motor
8
voltage fault
9 Other error
Meaning
Recharge the batteries
The batteries have run out.
Recharge the batteries. Check the
battery and associated wiring
Battery voltage is too high.
Due to overcharging or steep descent.
Reduce speed if travelling down a slope.
The scooter may have stalled.
The scooter off and leave for a few minutes.
Check motor is not faulty.
Check the scooter is not in
freewheel mode.
Check park brake and wiring.
Out of neutral at power up and
battery charge connected. Release wigwag
paddle and remove charger.
Wigwag may require
recalibration.
Check speed pot and throttle
pot are not faulty.
Check the motor, connectors
and wiring are not faulty
Check all connections and wiring.
Possible controller fault.
Note:
If you experience any technical problems, it is
recommended that you check with your local dealer before
attempting to troubleshoot on your own.
The following symptoms could indicate a serious problem
with your power wheelchair. Contact your local dealer if
any of the following arises:
1. Motor noise
2. Frayed harnesses
3. Cracked or broken connectors
4. Uneven wear on any of tires
5. Jerky motion
6. Pulling to one side
7. Bent or broken wheel assemblies
8. Does not power up
9. Powers up, but does not move
26