5.2 - Blank Prints - Minolta magicolor 330 Service Manual

Primary Fault Isolation Procedures

5.2 - Blank Prints

RS501X
Step
CONTROLLER OR HOST SOFTWARE ISOLATION
Generate a test print.
1
Is the test print blank?
LASER PATH INSPECTION
1. Remove the Xerographic Cartridge (RRP 9.48).
2
2. Inspect the empty Xerographic Cartridge cavity for a sheet of
paper that could be blocking the ROS window.
Is there a sheet of paper blocking the ROS window?
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.
3
2. Remove the Xerographic Cartridge (RRP 9.48).
3. Inspect the image on the Drum.
Is there a developed image visible on the drum?
1. Replace the Xerographic Cartridge (RRP 9.48).
4
2. Generate a test print.
Is the test print blank?
IBT INSPECTION
5
Inspect the image on the surface of the IBT?
Is there a developed image visible on the surface of the IBT?
5.2 - Blank Prints, continued
5-6
PROBLEM
The entire image area is blank. 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
Remove the
sheet of paper
Go to step 5
Replace the
HVPS (RRP
9.120)
Go to step 6
magicolor 330 - Base Engine Service Manual
No
Reload the
driver software
or replace the
Controller
PWB (RRP
9.129)
Go to step 3
Go to step 4
Problem solved
Go to step 7