Oki C3400N Maintenance Manual

Oki Data CONFIDENTIAL
43163501TH Rev. 1 160 /
7.5.3 Image Problem Troubleshooting
(1) Color is totally pale (Figure 7.2 A ) .......................................................................... 161
(1-1) Color is pale ................................................................................................... 161
(2) Background is dirty (Figure 7.2 B ).......................................................................... 162
(2-1) Background is dirty (partly) ............................................................................ 162
(2-2) Background is dirty (totally) ............................................................................ 162
(3) Blank Print (Figure 7.2 C ) ....................................................................................... 163
(3-1) Blank on the whole page ................................................................................ 163
(4) Vertical lines are printed .......................................................................................... 164
(4-1) Thin vertical lines (with color) (See Figure 7.2 D ) ......................................... 164
(4-2) Thin vertical lines (without color) (See Figure 7.2 F ) .................................... 164
(5) Cyclic Print Trouble (Refer to Figure 7.2 E ) ........................................................... 165
(5-1) Vertical cyclic print trouble ............................................................................. 165
(6) Color drift is wide. .................................................................................................... 166
(6-1) "ADJUSTING COLOR REGISTRATION" is shown only a short time ............ 166
(6-2) Although REG ADJUST TEST of the engine maintenance function is OK,
Color drift is seen .................................................................................... 166
(7) Solid Black Print ...................................................................................................... 167
(7-1) Solid black on a full page ............................................................................... 167
Note! When replacing the PU board (PRX PCB), please read the content on the EEPROM chip
of the old board and copy it to the new board..
Figure 7.2
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

Oki C3400N Specifications

Paper Handling

standard paper input capacity	250 sheets
multi-purpose tray capacity	single-sheet
manual duplex printing	yes

Performance

print speed color	16 ppm
print speed mono	20 ppm
time to first page color	13 sec.
time to first page mono	9 sec.
print resolution	1200 x 600 dpi
duty cycle	35, 000 pages/month

Paper Sizes and Weights

main tray paper size range	4.1" x 5.8" to 8.5" x 14"
multi-purpose tray paper size range	3" x 5" to 8.5" x 47.24"
main tray paper weight range	17 lb. to 32 lb. bond
manual feed paper weight range	20 lb. bond to 110 lb. bond

Memory

standard memory	32 MB
maximum memory	288 MB

Supplies

standard toner cartridge life color	1, 000 pages
standard toner cartridge life black	1, 500 pages
high-capacity toner cartridge life color	2, 000 pages
high-capacity toner cartridge life black	2, 500 pages
image drum life	15, 000 pages

Weight and Dimensions

width	14.8"
depth	18.9"
height	11.4"
weight	46.2 lb.