Oki Data CONFIDENTIAL
44158801TH Rev.2
261 /
Figure 8.2
Light or faded image
on whole page
A
Vertical black belt or line
D
Dirty Background
B
Defective image of
regular interval
E
Blank
C
Vertical white belt or line
F
Note!
Read a content of EEPROM chip on the old board and copy it to a new board
when exchanging a PU board (PRF PCB).
(1) Color is totally pale (Fig.8.2 A ) ......................................................................................262
(1-1) Color is pale ........................................................................................................262
(2) Background is dirty (Fig.8.2 B ) ......................................................................................263
(2-1) Background is dirty (partly) .................................................................................263
(2-2) Background is dirty (totally).................................................................................263
(3) Blank Print (Fig.8.2 C ) ...................................................................................................264
(3-1) Blank on the whole page.....................................................................................264
(4) Vertical lines are printed .................................................................................................265
(4-1) Thin vertical lines (with color) (See Fig.8.2 D ) ...................................................265
(4-2) Thin vertical lines (without color) (See Fig.8.2 F )...............................................265
(5) Cyclic Print Trouble (Refer to Fig.8.2 E ) ........................................................................265
(5-1) Vertical cyclic print trouble ..................................................................................265
(6) Color registration is wide. ...............................................................................................266
(6-1) "IN ADJUSTING COLOR REGISTRATION" is shown only a short time .............266
(6-2) Although REG ADJUST TEST of the engine maintenance function is OK, .......266
(7) Solid Black Print .............................................................................................................267
(7-1) Solid black on a full page ....................................................................................267
8.5.3 Image Problem Troubleshooting