Blank Print (Fig.7.2 C); Blank On The Whole Page - Oki C8800 Maintenance Manual

Blank Print (Fig.7.2 C)

7.5.3.(3)

(3-1) Blank on the whole page

Confirmation Items
(3-1-1) State of toner
Remaining quantity of toner Check to see if a sufficient quantity of toner remains in
(3-1-2) State of exposure
LED head
Connected state of LED
head
Drum shaft
(3-1-3) High-voltage terminal
ID unit terminal
43170003TH Rev.2
Confirmation Tasks
the toner cartridge.
Check to see if the LED head faces the drum properly
in the prescribed position when the cover is closed.
Also check to see if there is something on the light-
emitting surface of the LED head that obstructs the light
emission.
Check to see if the LED head is properly connected.
Check to see if the drum shaft is so mounted that it
properly touches the right and left side plates.
Ensure visually that the high-voltage terminal of the ID
unit is properly in contact with the contact ASSY (see
Figure 7-3).
Oki Data CONFIDENTIAL
Action at NG
Replace the toner
cartridge.
Correct the installed
position of the LED
head.
Replace the LED
head.
Replace the ID unit.
To use a new ID unit
on a trial basis, use
FUSE KEEP MODE
of the System
Maintenance Menu.
Replace the ID unit
or high-voltage PCB.
Or, modify high-
voltage terminal. To
use a new ID unit
on a trial basis, use
FUSE KEEP MODE
of the System
Maintenance Menu.
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