5.6 - Vertical Streaks - Minolta magicolor 330 Service Manual

Primary Fault Isolation Procedures

5.6 - Vertical Streaks

RS506X
Step
PAPER PATH INSPECTION
Inspect the paper path, between feed and exit, for contamination or
1
obstructions.
Is the paper path free of contamination or obstructions?
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, without any vertical streaks,
visible on the drum?
IBT INSPECTION
Inspect the image on the surface of the IBT?
3
Is there a normal test print image, without any vertical streaks,
visible on the surface of the IBT?
2ND TRANSFER INSPECTION
1. Generate a test print and slide the Fuser Assembly out of the
printer just before the sheet of paper enters the Fuser.
4
2. Inspect the image on the sheet of paper just before the paper
enter the Fuser.
Is there a normal test print image, without any vertical streaks,
visible on the sheet of paper?
5-14
PROBLEM
There are black lines running vertically along the page. THE PRINTER DISPLAYS N
ERROR MESSAGE.
• 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 3
Go to step 4
Go to step 5
magicolor 330 - Base Engine Service Manual
No
Clear the paper
path
Go to step 7
Replace the
Transfer
Assembly
(RRP 9.71)
Replace the
2ND BTR
Assembly
(RRP 9.75)