5.3 - Black Prints - Minolta magicolor 330 Service Manual

Primary Fault Isolation Procedures

5.3 - Black Prints

RS502X
Step
CONTROLLER OR HOST SOFTWARE ISOLATION
Generate a test print.
1
Is the test print completely black?
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.
2
2. Remove the Xerographic Cartridge (RRP 9.48).
3. Inspect the image on the Drum.
Is there a normal test print image visible on the drum?
1. Replace the Xerographic Cartridge (RRP 9.48).
3
2. Generate a test print.
Is the test print completely black?
IBT INSPECTION
Inspect the image on the surface of the IBT?
4
Is there a normal test print image visible on the surface of the
IBT?
5-8
PROBLEM
The entire image area is black. THE PRINTER DISPLAYS NO ERROR MES-
SAGE.
• MCU PWB (RRP 9.123)
• LVPS (RRP 9.119)
• ROS Assembly (RRP 9.47)
Actions and Questions Yes
Go to step 2
Go to step 4
Replace the
HVPS (RRP
9.120)
Go to step 5
magicolor 330 - Base Engine Service Manual
No
Reload the host
driver software
or replace the
Controller
PWB (RRP
9.129)
Go to step 3
Problem solved
Go to step 6