Xerox PHASER 3635 Service Manual

2-43
Phaser 3635MFP
OF3, OF4
Status Indicator RAPs
Draft 4
OF3 Air Systems RAP
Use this RAP to diagnose faulty machine fans. Faulty fans can cause image quality defects,
odours or overheating.
Procedure
WARNING
Switch off the electricity to the machine. Disconnect the power cord from the customer
supply while performing tasks that do not need electricity. Electricity can cause death or
injury. Moving parts can cause injury.
Check the following fans:
•SMPS Fan
•Main Fan
• Fuser Fan
SMPS Fan
Refer to Wiring Diagram 9. Perform the following:
1. Switch off the machine, then switch on the machine.
2. Enter dC330 code 09-500. Check that the SMPS fan, PL 1.12 Item 1 runs 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 Fan
Refer to Wiring Diagram 9. Perform the following:
1. Switch off the machine, then switch on the machine.
2. Enter dC330 code 04-120. Check that the main fan, PL 1.12 Item 9 runs 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 Fan
Refer to Wiring Diagram 9. Perform the following:
1. Switch off the machine, then switch on the machine.
2. Enter dC330 code 10-500. Check that the fuser fan, PL 10.20 Item 2 runs 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.
OF4 Copying Error RAP
Use this RAP if the machine does not copy correctly when the customer uses features such as
auto size detect, edge erase, book copying and image shift.
Procedure
WARNING
Switch off the electricity to the machine. Disconnect the power cord from the customer
supply while performing tasks that do not need electricity. Electricity can cause death or
injury. Moving parts can cause injury.
1. Perform the Scan Edge Print test, GP 18.
2. If the test fails, clean the document glass.
3. If necessary, install a new scanner cover, PL 14.10 Item 20.

Xerox PHASER 3635 Specifications

General

Print Technology	Laser
Print Speed	35 ppm
Print Resolution	Up to 1200 x 1200 dpi
Standard Paper Capacity	550 sheets
ADF Capacity	50 sheets
Duplex Printing	Yes
Scanner Type	Flatbed with ADF
Functions	Print, Copy, Scan, Fax
Processor	360 MHz
Connectivity	Ethernet
Maximum Paper Size	8.5 x 14 inches
Scanner Resolution	Up to 600 x 600 dpi
Network Connectivity	Ethernet
Display	7-inch color touchscreen
Weight	49 lbs