Iq7 Spots - Xerox Phaser 4600 Service Manual

IQ7 Spots

There are spots of toner randomly scattered on the page.
Do not touch the Fuser while it is hot.
Initial Actions
• Check that the paper is clean, dry, and meets specifications.
• If using recycled paper, it may have spots.
• Inspect the paper path for items, such as staples, paper clips, and paper scraps.
• Check if the defects repeat at regular intervals. If so, see IQ18.
• Check Drum surface for spots or contamination.
• Check the Fuser for wear or contamination.
• Check that the Drum Cartridge contacts are clean.
Figure 1 Spots example
Procedure
Check the media. The media is clean, of the approved type, and free of defects.
Y N
Replace the media with approved media from a freshly opened package.
Check the media path for dirt, debris, or toner residue. The media path is clean.
Y N
Clean the media path.
Replace the Drum Catridge and reprint the test print. The image contains spots.
Y N
Perform SCP 6 Final Actions.
Remove the Transfer Roller and check for surface contamination or excessive wear. The
Transfer Roller is good.
Revised
Phaser 4600/4620/4622 Printer Service Manual
WARNING
Y N
Replace the Transfer Roller,
Remove the Fuser. Check for damage or debris on the rollers. The Fuser rollers are good.
Y N
Clean or replace as necessary;
• Heat Roller PL 10.11 Item 12
• Pressure Roller PL 10.11 Item 3
• Fuser PL 10.10 Item 1
Check connections between the IP Board and Laseer Unit. The connections are secure.
Y N
Secure the connections.
Replace the IP Board, REP 3.6.
04/2016
3-9
REP 9.1.
3 Image Quality
IQ7