CLAAS 76A3h: Voltage of the external lifting is inactive

The external lifting system is not responding, indicating a potential issue with the voltage supply or the circuit associated with the external lifting function.

1. 1

   Voltage supply to the external lifting system

2. 2

   Circuit connections related to the external lifting function

1. 1

   Check the voltage supply

   Verify that the voltage is present and within the expected range for the external lifting system.

2. 2

   Inspect the circuit connections

   Examine the wiring and connections related to the external lifting function for any signs of damage, disconnection, or corrosion.