Oki C3530n MFP, Maintenance Manual

Page: 191 / 230

Oki Data CONFIDENTIAL
43605601TH Rev. 1
191 /
(5-4) Transport jam occurred immediately after fuser is in position.
Confirmation Items Confirmation Tasks Action at NG
(5-4-1) Check the motor operation
Fuser motor By using the motor clutch test function of the
maintenance utility, check whether fuser motor
operates normally.
Check whether load exists. Replace the main
board (M32 PCB)
with a new one.
Replace the fuser
with a new one.
When trying to use
a new fuser, please
utilize the fuse
keep mode of the
maintenance utility.
(5-4-2) Temperature control of roller rotate speed
Heat roller detected
temperature By using the switch scanning test function of the
maintenance utility, check the heat roller detected
temperature. Check whether abnormal low-
temperature or high-temperature has been detected. Replace the fuser
with a new one;
replace the rear
sensor relay board
(ZAK PCB) or main
board (M32 PCB)
with new one.
When trying to
use a new fuser,
please utilize the
fuse keep mode of
the maintenance
utility.(See Note! on
page 154.)
(5-4-3) Check the mounting of fuser
Fuser Check whether fuser has been mounted normally. (has
the fuser been pressed to bottom?) Mount the unit in
position.