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78B6h

CLAAS 78B6h: Communication loss between Transmission module TR2 (A57-2) and External function module EXT (A62)

Issue description

The Transmission module TR2 (A57-2) has detected a communication loss with the External function module EXT (A62) during a CSM sequence. This indicates a failure in the communication link between these two modules.

Check the cause

  1. Connections between Transmission module TR2 (A57-2) and External function module EXT (A62)

  2. Cabling between Transmission module TR2 (A57-2) and External function module EXT (A62)

  3. Power supply to Transmission module TR2 (A57-2) and External function module EXT (A62)

Repair steps

  1. Inspect

    Inspect the connections and cabling between Transmission module TR2 (A57-2) and External function module EXT (A62) for damage or looseness.

  2. Test

    Test the power supply to Transmission module TR2 (A57-2) and External function module EXT (A62) to ensure proper voltage levels.

  3. Reconnect

    Reconnect any loose or damaged connections and ensure all wiring is secure.

Parts you might need

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