Epson AcuLaser C2900N Service Manual page 100

Chapter 1 Troubleshooting
FIP-1.41 077-107 / 077-108: IOT Duplex Misfeed JAM / IOT Duplex JAM (Duplex Model
only)
Step
Possible causative parts:
HARN ASSY DUP RELAY (PL1.2.13)
HARN ASSY L SIDE (PL3.1.18)
HARN ASSY OPTION (PL3.1.20)
ROLL ASSY REGI (PL3.2.9)
ROLL REGI METAL (PL3.2.10)
ROLLER ASSY DUP (PL11.2.9)
SENSOR PHOTO(Regi Sensor) (PL3.2.13)
FUSER UNIT (PL6.1.1)
PWBA MCU (PL8.2.13)
FEEDER ASSY DUP SFP STD (PL11.1.1)
Checking the COVER ASSY FRONT MG for latching.
Open and close the COVER ASSY FRONT MG, then check
1
the latching.
Does the error still occur when printing?
Checking after resetting the fuser unit.
Reseat the fuser unit.
2 Warning: Start the operation after the fuser unit has cooled
down.
Does the error still occur when printing?
Checking after resetting the Duplex.
3 Reseat the Duplex.
Does the error still occur when printing?
Checking the DRIVE ASSY EXIT for operation.
Does the DRIVE ASSY EXIT operate properly?
Checked by [Digital Output] - [Exit Motor] on [IOT Diag] of
4
diagnosis.
During this check, cheat the interlock switch (HARN ASSY
INTERLOCK).
Checking the DRIVE ASSY DUP for operation.
Does the DRIVE ASSY DUP operate properly?
Checked by [Digital Output] - [Duplex Motor] on [IOT Diag]
5
of diagnosis.
During this check, cheat the interlock switch (HARN ASSY
INTERLOCK).
Checking the Duplex Clutch for operation.
Does the Duplex Clutch operate properly?
Checked by [Digital Output] - [Duplex Clutch] on [IOT Diag]
6
of diagnosis.
During this check, cheat the interlock switch (HARN ASSY
INTERLOCK).
Checking the SENSOR PHOTO (REGI SENSOR) for
operation.
Does the number on the screen increase by one, every time
7 the actuator of the SENSOR PHOTO (REGI SENSOR) is
operated?
Checked by [Digital Input] - [Regi Sensor] in [IOT Diagnosis]
of diagnosis.
Epson AcuLaser C2900N
Check
1 - 87
Remedy
Yes
Go to step 2. End of work.
Go to step 3. End of work.
Go to step 4. End of work.
Replace FEEDER
ASSY DUP SFP
Go to step 5.
STD. (Refer to
RRP9.1.)
Replace FEEDER
ASSY DUP SFP
Go to step 6.
STD. (Refer to
RRP9.1.)
Replace FEEDER
ASSY DUP SFP
Go to step 7.
STD. (Refer to
RRP9.1.)
Go to step 8. Go to step 10.
Revision B
No
Confidential