Iq5 Vertical Black Lines Or Bands Rap; Iq6 Vertical White Lines Rap - Xerox phaser 3635 Service Manual

IQ5 Vertical Black Lines or Bands RAP

Use this RAP when there are black lines or bands along the process direction, as shown in Fig-
ure 1.
Figure 1 Vertical black line and band
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. If the defect is only present on received faxes, ensure the defect is not being generated
by the fax machine that is transmitting the fax.
2. If the defect is only present when making copies, clean the document glass.
3. If the defect is only present when making copies from the DADF, clean the CVT glass.
4. Lightweight media can cause fusing problems that may result in vertical lines. Ensure the
customer is using media that is within specification. Refer to GP 9 Paper and Media Spec-
ifications.
5. The fuser may be contaminated. Make 10 blank copies. Install new components as nec-
essary, PL 10.10, PL 10.12 and PL 10.15.
6. Refer to Wiring Diagram 5. Check that the harness between the LSU and CN24 Main
PWB is correctly and securely connected.
7. Install new components as necessary:
• Print cartridge, PL 9.10 Item 1.
• LSU, PL 6.10 Item 1.
Image Quality
IQ5, IQ6

IQ6 Vertical White Lines RAP

Use this RAP when there are white lines along the process direction, as shown in Figure 1.
Figure 1 Vertical white lines
Procedure
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. Remove the print cartridge, PL 9.10 Item 1. Ensure there are no obstructions that block
the LSU from imaging the print cartridge.
2. Remove the LSU, PL 6.10 Item 1. Clean the LSU window using a clean, lint-free cloth. If
necessary, install a new LSU, PL 6.10 Item 1.
3. Install a new print cartridge, PL 9.10 Item 1.
3-10
WARNING
Phaser 3635MFP
Draft 4