Xerox Phaser 3635MFP Service Manual

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Xerox Phaser 3635MFP Service Manual Manual pdf 59 page image

April 20102-50 Phaser 3635MFP/WorkCentre 3550OF3Status Indicator RAPsOF3 Air Systems RAPUse this RAP to diagnose faulty machine fans. Faulty fans can cause image quality defects,odors or overheating.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 CheckoutCheck the following fans:• SMPS Fan• Main Fan• Fuser FanSMPS FanRefer to Wiring Diagram 9 (3635). Perform the following:1. Switch off the machine, then switch on the machine.2. Enter dC330 Component Control code 09-500. Check that the SMPS fan, PL 1.12 Item 1runs at normal speed.3. Check the wiring between the SMPS fan and CN8 on the Connection PWB.4. Install new components as necessary:• SMPS fan, PL 1.12 Item 1.• Connection PWB, PL 3.10 Item 17.Main FanRefer to Wiring Diagram 9 (3635). Perform the following:1. Switch off the machine, then switch on the machine.2. Enter dC330 Component Control code 04-120. Check that the main fan, PL 1.12 Item 9runs at normal speed.3. Check the wiring between the main fan and CN1 on the Connection PWB.4. Install new components as necessary:• Main fan, PL 1.12 Item 9.• Connection PWB, PL 3.10 Item 17.Fuser FanRefer to Wiring Diagram 9 (3635). Perform the following:1. Switch off the machine, then switch on the machine.2. Enter dC330 Component Control code 10-500. Check that the fuser fan, PL 10.20 Item 2runs at normal speed.3. Check the wiring between the fuser fan and CN2 on the Connection PWB.4. Install new components as necessary:• Fuser fan, PL 10.20 Item 2.• Connection PWB, PL 3.10 Item 17.3550 CheckoutCheck the following fans:• SMPS Fan• Main Fan• Fuser FanSMPS FanRefer to Wiring Diagram 17 (3550). Perform the following:1. Switch off the machine, then switch on the machine.2. Enter dC330 Component Control code 09-500. Check that the SMPS fan, PL 1.12 Item 1runs at normal speed.3. Check the wiring between the SMPS fan and CN3 on the Connection PWB.4. Install new components as necessary:• SMPS fan, PL 1.12 Item 1.• Connection PWB, PL 3.10 Item 17.Main FanRefer to Wiring Diagram 17 (3550). Perform the following:1. Switch off the machine, then switch on the machine.2. Check that the main fan, PL 1.12 Item 9 runs at normal speed.3. Check the wiring between the main fan and CN4 on the Connection PWB.4. Install new components as necessary:• Main fan, PL 1.12 Item 9.• Connection PWB, PL 3.10 Item 17.Fuser FanRefer to Wiring Diagram 17 (3550). Perform the following:1. Switch off the machine, then switch on the machine.2. Enter dC330 Component Control code 10-500. Check that the fuser fan, PL 10.20 Item 2runs at normal speed.3. Check the wiring between the fuser fan and CN5 on the Connection PWB.4. Install new components as necessary:• Fuser fan, PL 10.20 Item 2.• Connection PWB, PL 3.10 Item 17.