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Chapter 2 Troubleshooting
FIP-1.75 077-107 / 077-108: IOT Duplex Misfeed JAM / IOT Duplex JAM
Step Check
Remedy
Yes No
Possible causative parts:
HARNESS ASSY L SIDE MG AIO (PL3.1.18)
HARNESS ASSY OPTION MG AIO (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)
FUSING UNIT (PL6.1.1)
PWBA MCU (PL8.3.6)
FEEDER ASSY DUP AIO STD (PL11.1.1)
1
Checking the COVER ASSY FRONT for latching.
Open and close the COVER ASSY FRONT, then check the
latching.
Does the error still occur when printing?
Go to step 2. End of work.
2
Checking after resetting the FUSING UNIT.
Reseat the FUSING UNIT.
Warning: Start the operation after the FUSING UNIT has
cooled down.
Does the error still occur when printing?
Go to step 3. End of work.
3
Checking after resetting the Duplex.
Reseat the Duplex.
Does the error still occur when printing?
Go to step 4. End of work.
4
Checking the DRIVE ASSY EXIT for operation.
Does the DRIVE ASSY EXIT operate properly?
Checked by [Digital Output] - [Exit Motor] on [IOT Diag] of
diagnosis.
During this check, cheat the interlock switch (HARN ASSY
INTERLOCK AIO).
Go to step 5.
Replace the
FEEDER ASSY
DUP AIO STD.
(Refer to
REP10.1.).
5
Checking the DRIVE ASSY DUP for operation.
Does the DRIVE ASSY DUP operate properly?
Checked by [Digital Output] - [Duplex Motor] on [IOT Diag]
of diagnosis.
During this check, cheat the interlock switch (HARN ASSY
INTERLOCK AIO).
Go to step 6.
Replace the
FEEDER ASSY
DUP AIO STD.
(Refer to
REP10.1.).
6
Checking the Duplex Clutch for operation.
Does the Duplex Clutch operate properly?
Checked by [Digital Output] - [Duplex Clutch] on [IOT Diag]
of diagnosis.
During this check, cheat the interlock switch (HARN ASSY
INTERLOCK AIO).
Go to step 7.
Replace the
FEEDER ASSY
DUP AIO STD.
(Refer to
REP10.1.).
7
Checking the SENSOR PHOTO (REGI SENSOR) for
operation.
Does the number on the screen increase by one, every time
the actuator of the SENSOR PHOTO (REGI SENSOR) is
operated?
Checked by [Digital Input] - [Regi Sensor] in [IOT Diagnosis]
of diagnosis.
Go to step 8. Go to step 10.
8
Checking the ROLLER ASSY DUP for shape and operation.
Are ROLLER ASSY DUP seated correctly?
Also, are they not contaminated and/or damaged, and
rotated smoothly?
Check these items by turning with your finger.
Go to step 9.
Replace ROLLER
ASSY DUP. (Refer
to REP10.2.)
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