Trident Owner’s Manual www.drivemedical.com
XI. BASIC TROUBLESHOOTING
The diagnostic flash codes for your power wheelchair are designed to help you
perform basic troubleshooting quickly and easily. A diagnostic flash code can be
displayed in one of two ways:
A small wrench will flash under the horn button a certain number of times
indicating the diagnostic code
OR
The number of battery gauge lights flashing indicates the diagnostic code
Please refer to the diagram below for flash codes, description of problem, and
recommended actions.
Charge batteries. Check battery cables and connections.
Check motor connections and leads between left motor
and power module
Check all connections and leads between left motor and
the battery.
Check motor connections and leads between right motor
and power module.
Check all connections and leads between left motor and
the battery.
Disconnect the battery charger from the controller.
Make sure the joystick is in the center position before
powering on the power wheelchair.
Check all electrical connections and leads for a secure
connection.
Put the freewheel levers in “drive” mode. Check parking
brake connections.
Excessive battery voltage, check all connections.
Once the recommended action is taken, turn the power wheelchair off and then back
on again to clear the flash code. If the problem was not corrected, or another problem
exists the controller may display another flash code.