Fault Phenomenon: Crown RC5500 electric pallet truck press travel button, vehicle does not respond, instrument display normal, no fault code.

Troubleshooting Process:
– Checked emergency stop button: reset.
– Checked handle micro switch: switch signal normal.
– Checked drive wheel motor: motor resistance normal.
– Checked controller input signal: no travel signal input.

Root Cause: The travel micro switch inside the handle has failed or the wiring is open circuit.

Required Parts: Handle micro switch or handle assembly.