5.11 - Background - Minolta magicolor 330 Service Manual

Primary Fault Isolation Procedures

5.11 - Background

RS511X
Step
XEROGRAPHIC INSPECTION
1. Generate a test print and slide the Fuser Assembly out of the
printer just before the sheet of paper enters the Fuser.
1
2. Remove the Xerographic Cartridge (RRP 9.48).
3. Inspect the image on the Drum.
Is there a normal test print image, without background, visible
on the drum?
1. Replace the Xerographic Cartridge (RRP 9.48).
2. Generate a test print and slide the Fuser Assembly out of the
printer just before the sheet of paper enters the Fuser.
2
3. Remove the Xerographic Cartridge (RRP 9.48).
4. Inspect the image on the Drum.
Is there a normal test print image, without background, visible
on the drum?
IBT INSPECTION
Inspect the image on the surface of the IBT?
3
Is there a normal test print image, without background, visible
on the surface of the IBT?
Replace the 2ND BTR Assembly (RRP 9.75).
4
Is there a normal test print image, without background, visible
on the surface of the IBT?
5-24
PROBLEM
There is toner contamination on all or most of the page. The contamination appears as a
very light gray dusting. THE PRINTER DISPLAYS NO ERROR MESSAGE.
• Developer Fan (RRP 9.122)
• ROS Assembly (RRP 9.47)
• Developer Assemblies (RRP 9.59, 9.61, 9.63, and 9.65)
Actions and Questions Yes
Go to step 3.
Problem solved
Go to step 4
Problem solved
magicolor 330 - Base Engine Service Manual
No
Go to step 2
Replace the
HVPS (RRP
9.120)
Go to step 5
Replace the
HVPS (RRP
9.120)