Epson AcuLaser C2900N, Service Manual

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Chapter 1 Troubleshooting
Epson AcuLaser C2900N
Revision B
Confidential
FIP-1.45 077-900: IOT Exit JAM
Step Check
Remedy
Yes No
Possible causative parts:
FUSER UNIT (PL6.1.1)
HARNESS ASSY FUSING UNIT MG SFP (PL6.1.2)
PWBA MCU (PL8.2.13)
1
Checking the paper feeding
Was a paper fed from SSI?
Go to step 2. Go to step 4.
2
Checking the paper setting
Was the paper correctly set to SSI without slant?
Go to step 4.
Set the paper to
SSI correctly, and
go to step 3.
3 Does the error still occur when printing? Go to step 4. End of work.
4
Checking the paper condition
Is the paper wrinkled or damaged?
Replace the paper
with a new and dry
one, then go to
step 5.
Go to step 6.
5 Does the error still occur when printing? Go to step 7. End of work.
6
Checking after reloading a new paper
Reload a new paper.
Does the error still occur when printing?
Go to step 7. End of work.
7
Checking the COVER ASSY FRONT MG for latching
Open and close the COVER ASSY FRONT MG, and then
latch correctly.
Does the error still occur when printing?
Go to step 8. End of work.
8
Checking the fuser unit
Are there any remaining paper and/or foreign substance in
the fuser unit?
Warning: Start the operation after the fuser unit has
cooled down.
Remove the paper
and/or substance,
then go to step 9.
Go to step 9.
9
Checking after resetting the fuser unit
Reseat the fuser unit.
Warning: Start the operation after the fuser unit has
cooled down.
Does the error still occur when printing?
Go to step 10. End of work.
10
Checking the Exit Sensor for operation
Does the number on the screen increase by one, when the
actuator of the Exit Sensor in the fuser unit is operated?
Checked by [Digital Input] - [Exit Sensor] in [IOT Diag] of
diagnosis.
Warning: Start the operation after the fuser unit has
cooled down.
Replace the
PWBA MCU.
(Refer to RRP8.9.)
Go to step 11.