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5D WRONG 0 VOLT
Condition for error detection
Control internal error.
• check the tuck and motor insulation (INSULATION CONTROL PROCEDURE and MOTOR WINDING
CONTROL PROCEDURE)
• check the power circuit and the battery
• check the connections and wiring harnesses
• check the sensors and potentiometers connected to the logic unit
Replace the logic unit.
5E HANDBRAKE
Condition for error detection
Parking brake pulled or failure on the microswitch of the parking brake.
Check:
• Release the parking brake
• the state of the microswitch SW7 and relative wiring harnesses, connectors
5F WRONG RAM MEMORY
Condition for error detection
Activeted protection against the electrostatic charges.
Switch the machine off and back on again.
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