Horizontal banding check
Actions
Step 1
Measure the distance between repeating bands.
Is the distance between bands either 34.6 or 94.2 mm?
Step 2
Does the distance measure 95 mm or 108 mm?
Step 3
Does the distance measure 37.7, 55, or 78.5 mm?
Step 4
Does the distance measure 43.9 mm or 45.5?
Horizontal line check
Either the photoconductor unit or one of the developer units that make up the imaging unit is defective. Remove and
inspect the imaging unit. Replace the damaged part of the imaging unit. See Imaging unit (IU) removal.
Missing image at edge check
Remove and reset the following:
•
Toner cartridge
•
Imaging unit
•
Developer units
Yes
Replace the
photoconductor unit.
Remove the imaging
unit and remove the
original developer
units, and then put
them back into the new
photoconductor unit,
and reinstall the
imaging unit. See
"Imaging unit (IU)
removal" on page
246.
Replace the fuser. See
"Fuser assembly
removal" on page
267.
Replace the ITU. See
"Image transfer unit
(ITU) removal" on
page
Replace the developers
that match the missing
color (black, cyan,
magenta, or yellow.)
See Developer unit
removal.
Diagnostic information
41
No
Go to step 2.
Go to step 3.
Go to step 4.
243..
Check the various
rollers in the printer for
debris.
5027