Epson AcuLaser C2900N Service Manual page 76

Chapter 1 Troubleshooting
FIP-1.31 072-100: IOT Tray2 Misfeed JAM
Step
Possible causative parts:
PWBA MCU (PL8.2.13)
FEEDER ASSY OPT (PL12.1.3)
HARNESS ASSY TRAY MOT (PL12.2.2)
HARNESS ASSY TRAY COMP (PL12.2.20)
PWBA FEED H (PL12.2.1)
SOLENOID FEED MSI (PL12.2.15)
CLUTCH ASSY DRV (PL12.2.6)
MOTOR ASSY SUB (PL12.2.16)
ROLL ASSY FEED (PL12.4.4)
SENSOR PHOTO (PL12.4.13)
CASSETTE ASSY 250 OPT (PL12.5.1)
HOLDER ASSY RETARD (PL12.5.5)
Checking the paper condition.
1
Is the paper in the Tray 2 wrinkled or damaged?
2 Does the error still occur when printing?
Checking after reloading a new paper.
3 Reload a new paper in the Tray 2.
Does the error still occur when printing?
Checking the COVER ASSY FRONT MG for latching.
Open and close the COVER ASSY FRONT MG, and then
4
latch correctly.
Does the error still occur when printing?
Checking the Paper Path Sensor (SENSOR PHOTO) for
operation.
Does the number on the screen increase by one, when the
5
actuator (ACTUATOR REGI IN) is operated?
Checked by [Digital Input] - [OptionPathSensor] in [IOT
Diag] of diagnosis.
Checking the MOTOR ASSY SUB for operation.
Does the MOTOR ASSY SUB operate properly?
Checked by [Digital Output] - [Sub Motor] on [IOT Diag] of
6
diagnosis.
During this check, cheat the interlock switch (HARN ASSY
INTERLOCK).
Checking the paper feeding.
7
Is the paper fed from the Tray 2?
Checking after resetting the Guide Sides and End Guide on
the Tray 2.
8 Reset the Guide Sides and End Guide, and reseat the Tray2
to the printer correctly.
Does the error still occur when printing?
Checking the HOLDER ASSY RETARD on the Tray 2 for
shape and rotation.
9 Pull the Tray 2 out from the printer.
Is the HOLDER ASSY RETARD not contaminated and/or
damaged, and rotated smoothly?
Epson AcuLaser C2900N
Check
1 - 63
Remedy
Yes
Replace the paper
with a new and dry
Go to step 3.
one, then go to
step 2.
Go to step 3. End of work.
Go to step 4. End of work.
Go to step 5. End of work.
Go to step 6. Go to step 15.
Go to step 7. Go to step 19.
Go to step 12. Go to step 8.
Go to step 9. End of work.
Replace the
HOLDER ASSY
Go to step 10.
RETARD. (Refer
to RRP2.2.)
Revision B
No
Confidential