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(5-4)
Transport jam occurred immediately after fuser is in position.
Fuser motor
Heat roller detected
temperature
Fuser
Confirmation Tasks
By using the motor clutch test function of the maintenance
utility, check whether fuser motor operates normally.
Check whether load exists.
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.
Check whether fuser has been mounted normally. (has the
fuser been pressed to bottom?)
Action at NG
Replace the main board
(TB3 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.
Replace the fuser with a
new one; replace the
rear sensor relay board
(ZAK PCB) or main
board (TB3 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 181.)
Mount the unit in
position.
(5-4-1) Check the motor operation
(5-4-2) Temperature control of roller rotate speed
(5-4-3) Check the mounting of fuser
Confirmation Items
170
d-Color P116 Service Manual
Y110260-4