3-62 Phaser 7400 Color Printer Options Service ManualFinisher Punch Communications FailureAn communications error occurred with the Punch Unit.Applicable Status Code:Code F132: Punch Unit communications failureInitial Actions:■ Cycle the printer's power.■ If the problem persists follow the procedure below.Troubleshooting Reference TableApplicable Parts Wiring and Plug/Jack References■ Finisher Control Board■ Punch Control Board■ Print Engine Motor Driver Board (6/6) (see Book 1)■ Options Map 2 Punch Controller BoardTroubleshooting Procedure TableStep Actions and Questions Yes No1 Check the connection between the Finisherand Punch Controller Boards.Are CN12 and CN14 on the FinisherControl Board connected?Are P/J2003 and P/J2004 on the PunchControl Board connected?Go to Step 2. Connect theharness.2 Check all the pins of the harness forcontinuity.Is the cable conductive?Go to Step 3. Replace theharness.3 Check for +24 V at the Finisher ControlBoard.Is there +24 V at CN14-5 <=> CN14-3?Replace the PunchControl Board(page 5-50).Replace theFinisher ControlBoard (page 5-46).