Oki C3400N Maintenance Manual

Oki Data CONFIDENTIAL
43163501TH Rev. 1 144 /
(5-2) Transport jam occurred immediately after paper pickup.
Paper feeding on the belt
Check the sensor lever of the
WR sensor.
Paper feed motor, belt motor,
ID up motor, ID motor
Paper feed motor driver, ID up
motor driver, belt motor driver
Confirmation Tasks
Remove the ID unit, and check whether the paper jam occurred
during the route.
Check whether there is something abnormal about the form of
sensor lever and its movement.
By using the motor clutch test function of the maintenance
utility, check whether paper feed motor and belt motor and ID
up motor and ID motor operates normally.
Check whether the load exists.
Pull the HOP connector of main board (BLA PCB) out, check
the following data on the cable side.
SEVERAL M‰ Between 1pin-FG
SEVERAL M‰ Between 2pin-FG
SEVERAL M‰ Between 3pin-FG
SEVERAL M‰ Between 4pin-FG
Pull the IDUP connector of main board (BLA PCB) out, check
the following data on the cable side.
SEVERAL M‰ Between 1pin-FG
SEVERAL M‰ Between 2pin-FG
SEVERAL M‰ Between 3pin-FG
SEVERAL M‰ Between 4pin-FG
Pull the BELT connector of main board (BLA PCB) out, check
the following data on the cable side.
SEVERAL M‰ Between 1pin-FG
SEVERAL M‰ Between 2pin-FG
SEVERAL M‰ Between 3pin-FG
SEVERAL M‰ Between 4pin-FG
Action at NG
Remove the jammed
paper.
Replace the sensor
lever with a new one.
As for a paper feed
motor, belt motor, ID
motor or ID up motor,
please replace the main
board (BLA PCB) with
new one. Replace the
paper feed motor or belt
motor or ID motor or ID
up motor with a new
one. Replace ID unit
and belt unit with new
one. When trying to use
a new belt unit, please
utilize the fuse keep
mode of the
maintenance utility. (See
Note! on page 154.)
When trying to use a
new ID unit, please be
careful not to break the
fuse with jig inside the
ID unit. (Please refer to
page 132)
As for a paper feed
motor, belt motor, ID up
motor, please replace
the main board (BLA
PCB) with a new one.
(5-2-2) Check the mechanical parts condition
(5-2-3) Check the motor operation
(5-2-1) Check feeding condition
Confirmation Items

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.