The White Area Of Printed Pages Is Dirty (See Fig. 7-2 B); The White Area Of Printed Pages Is Dirty (Partially); The White Area Of Printed Pages Is Dirty (All Over) - Oki C310dn Maintenance Manual

Oki Data CONFIDENTIAL

7.5.3 (2) The white area of printed pages is dirty (see Fig. 7-2 B).

(2-1) The white area of printed pages is dirty (partially).

Check item
(2-1-1) ID unit
Exposure of a drum Was any ID unit left in an environment where
to light its drum surface was exposed to light for a
long period of time?
Toner leakage Is toner leaking from any ID unit or toner
cartridge?
(2-1-2) Fuser unit
Offset toner in the Visually check each fuser unit if offset toner in
fuser units the previous printing adheres to them.
44346001TH Rev.1
Check operation Actions for NG
results
Replace any
applicable ID unit.
When using a
new ID unit as a
try, select FUSE
KEEP MODE
of the system
maintenance
menu.
Replace any
applicable ID unit
or toner cartridge.
When using a
new ID unit as a
try, select FUSE
KEEP MODE
of the system
maintenance
menu.
Repeat blind
printing using
unnecessary
media until offset
toner is created
on print media,
or replace any
applicable fuser
unit. When using
a new ID unit as
a try, select FUSE
KEEP MODE
of the system
maintenance
menu.

(2-2) The white area of printed pages is dirty (all over).

Check item
(2-2-1) Print media
Media type Is the media used for printing is especially
thick?
(2-2-2) 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.)
7. TROUBLESHOOTING
Check operation Actions for NG
results
Use standard
paper.
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.
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