Color Is Faint And Fades Across Pages (See Fig. 7-2 A); Color Is Faint And Fades - Oki C310dn Maintenance Manual

Oki Data CONFIDENTIAL

7.5.3 (1) Color is faint and fades across pages (see Fig. 7-2 A).

(1-1) Color is faint and fades.

Check item
(1-1-1) Toner
Remaining toner Check the operator panel if it displays "Prepare
amount to replace the toner cartridge" or "Replace the
toner cartridge."
Tape at the toner Check to make sure that the tape is removed
cartridge opening from each toner cartridge opening.
(1-1-2) LED head
LED head lens Check the LED head lens if its surface is dirty
with toner or paper dust.
LED head attaching Check the LED head if it is properly set into
state the LED head holder. Check the tension
spring on the both sides if they are set
properly.
(1-1-3) Print media
Media type Check if the media used for printing is
especially thick.
44346001TH Rev.1
Check operation Actions for NG
results
Replace any
applicable toner
cartridge with
a new toner
cartridge.
Move the toner
cartridge lever
to the closed
position and
remove any
applicable
tape from the
opening.
Clean them with
soft tissue paper.
Correct them
so that they are
properly set.
Use standard
paper.
Check item Check operation
(1-1-4) High-voltage terminal
ID unit terminal Visually check each ID unit high-voltage
terminal if it contacts the contact assembly
properly. (See Fig. 7-3.)
(1-1-5) ID unit installation state
ID unit down Take out and insert each ID unit by hand to
position (transfer check that there is no abnormal load and it
error) goes down to normal down position. If the
top end of a sheet of paper inserted between
the drum and the belt is bent easily, it means
improper installation state.
7. TROUBLESHOOTING
Actions for NG
results
Replace any
applicable ID unit
or correct any
applicable high-
voltage terminal.
When using a
new ID unit as a
try, select FUSE
KEEP MODE
of the system
maintenance
menu.
Check the
U-groove
of the side
plate for any
abnormality.
If it is not
repairable,
replace the unit.
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