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ECHNOLOGY
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IAGNOSTICS
SK78813/5
Depending on the Wheelchair Manufacturer’s service
agreement, the joystick may be replaced as a
separate part. Otherwise refer to section 5.
3.2 Low Battery
This occurs when the control system detects that the battery voltage has fallen
below 16V.
• Check the condition of the batteries and the connections to the
control system.
If the trip is still present after the batteries and connections have been checked,
then the Power Module may be defective. Refer to section 5.
3.3 High Battery Voltage
This occurs when the control system detects that the battery voltage has risen
above 35V. The most common reasons for this are overcharging of the battery
or bad connections between the control system and the batteries.
• Check the condition of the batteries and the connections to the
control system.
If the trip is still present after the batteries and connections have been checked,
then the Power Module may be defective. Refer to Section 5.
3.4 Brake Error
This occurs when the control system detects a problem in the solenoid brakes
or the connections to them.
1505 - M1 Brake Error - Refer to section 2.3 for connection details
1506 - M2 Brake Error - Refer to section 2.3 for connection details
• Check the solenoid brakes, cables and connections to the
control system.
If the trip is still present after the above checks have been made, then the
Power Module may be defective. Refer to Section 5.