Oki Data CONFIDENTIAL
43827101TH Rev.2 226 /
7.5.3.(4) Vertical lines are printed
(4-1)Thin vertical lines (with color) (See Fig.7.2 D )
Filming of ID unit
Confirmation Tasks
Check to see if the print was conducted in the absence of
toner.
Action at NG
Replace the toner
cartridge with a new
one. If still the error is
issued, replace the ID
unit. To use a new ID
unit on a trial basis,
use FUSE KEEP
MODE of the System
Maintenance Menu.
Confirmation Items
(4-1-1) State of ID unit
(4-2)Thin vertical lines (without color) (See Fig.7.2 F )
LED head
Path route
Confirmation Tasks
Check to see if the LED head has any foreign matter sticking to
the light-emitting surface of the SELFOC lens.
Check to see if there is a burr in the paper running path before
fuser that scratches unfixed toner.
Action at NG
Remove the foreign
matter.
Remove the burr.
Confirmation Items
(4-2-1) State of LED head
(4-2-2) Running state of paper