Oki MC351 User Manual

44473001TH Rev.1
250 /
Oki Data CONFIDENTIAL
7. TROUBLESHOOTING PROCEDURES
Check item Check operation
Actions for NG
results
(3-1-3) 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.)
Replace any
applicable ID
unit or high-
voltage board,
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.
7.5.5(4) Vertical lines are produced in printed pages.
(4-1) Fine lines (colored) (see Fig. 7-2 D)
Check item Check operation
Actions for NG
results
(4-1-1) ID unit state
ID unit filming Were pages printed with toner empty? Replace any
applicable toner
cartridge with
a new one. If it
doesn’t solve
the problem,
replace the
relevant ID
unit. When
using a new ID
unit as a try,
select FUSE
KEEP MODE
of the system
maintenance
menu.
(4-2) Fine lines (white) (see Fig. 7-2 F)
Check item Check operation
Actions for NG
results
(4-2-1) LED head state
LED head Do foreign matters adhere to the Selfoc lens’
light-emitting face of any LED head?
Remove the
foreign matters.
(4-2-2) Paper feed state
Paper feed path Check if the paper feed path reaching the fusing
area have burrs that scrape unfixed toner.
Remove the
burrs.

Oki MC351 Specifications

General

Brand	Oki
Model	MC351
Category	All in One Printer
Language	English