Epson AcuLaser C2900N, Service Manual

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Chapter 1 Troubleshooting
Epson AcuLaser C2900N
Revision B
Confidential
FIP-1.46 077-901: IOT Remain Registration JAM
Step Check
Remedy
Yes No
Possible causative parts:
CLUTCH ASSY DRV (PL3.1.1)
HARN ASSY L SIDE (PL3.1.18)
ACTUATOR REGI ROLL M (PL3.2.8)
ROLL ASSY REGI (PL3.2.9)
ROLL REGI METAL (PL3.2.10)
ACTUATOR REGI IN (PL3.2.11)
SENSOR PHOTO (PL3.2.13)
TRANSFER ASSY (PL6.1.7)
DRIVE ASSY MAIN (PL7.1.2)
PWBA MCU (PL8.2.13)
HARNESS ASSY MAIN MOT MG SFP (PL9.1.7)
HARN ASSY KSNR REGCL (PL9.1.9)
1
Checking the paper size.
Does the using paper size meet the specification?
Go to step 3.
Use the paper that
meets the
specifications,
then go to step 2.
2 Does the error still occur when printing? Go to step 3. End of work.
3
Checking the paper condition.
Is the paper wrinkled or damaged?
Replace the paper
with a new and dry
one, then go to
step 4.
Go to step 5.
4 Does the error still occur when printing? Go to step 6. End of work.
5
Checking after reloading a new paper.
Reload a new paper.
Does the error still occur when printing?
Go to step 6. End of work.
6
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 7. End of work.
7
Checking around the Regi Sensor.
Are there any remaining paper and/or foreign substance
around the Regi Sensor? Remove the paper
and/or substance,
then go to step 8.
Go to step 9.
8 Does the error still occur when printing? Go to step 9. End of work.
9
Checking the TRANSFER ASSY.
Are there any remaining paper and/or damage on the belt of
the TRANSFER ASSY?
Remove the
remaining paper. If
the belt is dam-
aged, replace the
TRANSFER
ASSY. (Refer to
RRP6.3.)
Go to step 10.
10
Checking the ROLL ASSY REGI and ROLL REGI METAL
for shape and operation.
Remove the DRUM CARTRIDGE once to check the
followings.
Are ROLL ASSY REGI and ROLL REGI METAL seated
correctly?
Also, are they not contaminated and/or damaged, and
rotated smoothly?
Check these items by turning with your finger.
Go to step 11.
Clean or replace
the defective
ROLL(s).