Oki C3400N Maintenance Manual

43163501TH Rev.1 78 /
Oki Data CONFIDENTIAL
4.2.22 Low voltage power supply/ Low voltage fan
(1) Remove the left side cover (See Subsection 4.2.1)
(2) Remove the right side cover (See Subsection 4.2.2)
(3) Remove the plate shield front (See Subsection 4.2.16)
(4) Remove a cable connecting the BLA board (main board) with the Low voltage power
supply.
(5) Detach the rear cover. (See Subsection 4.2.3)
(6) Remove the two (silver-colored) screws 1, release claw engagement at the two places, and
pull out the low-voltage power supply 2 to the position at which the AC switch connector and
the fuser interface connector can be removed.
(7) Remove the AC switch connector and the fuser interface connector and detach the low-
voltage power supply 2.
(8) Pull out a connector of the FAN in the direction of the arrow to extract the FAN 3.
Figure 4-2-22 Low voltage power supply/ Low voltage fan
1
2
1
3
3
CN5
2
CN5
1
CN101
CN102
CN2
PRN PCB
POWER connector
Short-circuit plug for CN5
Claws
Notes!
CN5 : Switching connector for AC input voltage setting
Short-circuit plug to be equipped for 100-V system/Short-circuit plug
not to be equipped for 230-V system
AC switch
Fuser unit I/F connector
Low-voltage power supply
Low-voltage fan

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.