Xerox Phaser 3635MFP Service Manual

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Contents

Xerox Phaser 3635MFP Service Manual Manual pdf 27 page image

April 20102-13Phaser 3635MFP/WorkCentre 3550 03-900, 03-940Status Indicator RAPs03-900 Main PWB to GUI Communications Fault RAP03-900 A user interface to main PWB communications error has been detected.ProcedureWARNINGSwitch off the electricity to the machine. Disconnect the power cord from the customersupply while performing tasks that do not need electricity. Electricity can cause death orinjury. Moving parts can cause injury.Go to the relevant procedure:• 3635 Checkout• 3550 Checkout3635 CheckoutRefer to Wiring Diagram 4 (3635). Perform the following:1. Switch off the machine, then switch on the machine.2. Check the wiring between CN6 on the Main PWB and CN2 on the UI PWB.3. Check the wiring between CN10 on the Main PWB and CN11 on the UI PWB.4. Check the wiring between CN11 on the Main PWB and CN1 on the UI PWB.5. If necessary:a. Install a new UI PWB, PL 2.10 Item 24.b. Perform OF7 Main PWB Check RAP.3550 CheckoutRefer to Wiring Diagram 13 (3550). Perform the following:1. Switch off the machine, then switch on the machine.2. Check the wiring between CN24 on the Main PWB and CN1 on the UI PWB.3. If necessary:a. Install a new UI PWB, PL 2.11 Item 3.b. Perform OF7 Main PWB Check RAP.03-940 Main PWB to Tray 2 Communications Fault RAP03-940 A main PWB to tray 2 PWB communications error has been detected.ProcedureWARNINGSwitch off the electricity to the machine. Disconnect the power cord from the customersupply while performing tasks that do not need electricity. Electricity can cause death orinjury. Moving parts can cause injury.Go to the relevant procedure:• 3635 Checkout• 3550 Checkout3635 CheckoutRefer to Wiring Diagram 7 (3635) and Wiring Diagram 11. Perform the following:1. Switch off the machine, then switch on the machine.2. Check the wiring between CN33 and CN34 on the Main PWB and CN7 on the Tray 2PWB.3. If necessary:a. Install new components:• Tray 2 PWB, PL 8.17 Item 25.• Tray 2 assembly, PL 8.15 Item 28.b. Perform OF7 Main PWB Check RAP.3550 CheckoutRefer to Wiring Diagram 16 (3550) and Wiring Diagram 11. Perform the following:1. Switch off the machine, then switch on the machine.2. Check the wiring between CN35 and CN36 on the Main PWB and CN7 on the Tray 2PWB.3. If necessary:a. Install new components:• Tray 2 PWB, PL 8.17 Item 25.• Tray 2 assembly, PL 8.15 Item 28.b. Perform OF7 Main PWB Check RAP.