Banding - Fuji Xerox DocuPrint M355df Service Manual

Chapter 3 Image Quality Troubleshooting
3.2 Image Quality Troubleshooting
IQ-14

Banding

Step
Checking the error mode.
1
Does the error occur only during copying?
Checking the original.
2
Is the original color clean?
Checking the printing.
Checked by [CE-Mode] - [Printer Diag] - [Test Print] -
3
[Gradation] in diagnosis.
Is the image printed correctly?
Checking the paper.
4 Is the installed paper with a new and dry one? Or does the
paper satisfy the specification?
Checking for foreign objects in the paper transfer path.
Remove any foreign objects in the paper transfer path
5
between the Transfer Unit and the FUSING UNIT.
Does the printout have Banding/Horizontal band cross out?
Checking the Transfer Unit for connection.
6 Remove the Transfer Unit.
Are the Plate Spring BTR on HVPS dirty or deformed?
Checking after resetting the Transfer Unit.
7 Reseat the Transfer Unit.
Is the image printed correctly?
Possible causative parts
- Transfer Unit [ROLL ASSY-TRANS CRU] (PL6.1.1)
- Drum Cartridge [XERO ASSY] (PL8.1.1)
- FUSING UNIT (PL7.1.1)
- ROS ASSY (PL2.1.1)
- HVPS (PL18.2.5)
Check and Action
3-30
Yes
Go to step 2. Go to step 3.
End, change the
Go to step 4.
original.
Printing data is
incorrect, then
check the print-
ing data which Go to step 4.
the problem gen-
erated.
End of work.
Replace the
paper with a new
and dry one. Or
change the
Go to step 5. paper to the one
that satisfies the
specification.
Then go to step
5.
Go to step 6. End of work.
Clean up the
Plate Spring BTR
or Replace the
Go to step 7.
HVPS (REP
18.3), then go to
step 7.
End of work. Go to step 8.
No