Case IH INST12011: Communications Lost with Armrest Controller

The system has detected a loss of communication with the Armrest Controller. This may prevent proper operation of controls located on the armrest.

1. 1

   The connection between the Armrest Controller and the main system

2. 2

   The wiring harness associated with the Armrest Controller

3. 3

   The power supply to the Armrest Controller

1. 1

   Inspect

   Check the physical connection between the Armrest Controller and the main system for any loose or damaged connectors.

2. 2

   Test

   Use a multimeter to verify that the wiring harness is providing the correct voltage to the Armrest Controller.

3. 3

   Restart

   Cycle the power to the system to reset the communication link with the Armrest Controller.