Epson AcuLaser C2900N Service Manual page 88

Chapter 1 Troubleshooting
FIP-1.37 077-100: IOT Reg On early JAM
Step
Possible causative parts:
HARN ASSY L SIDE (PL3.1.18)
ACTUATOR REGI IN (PL3.2.11)
SENSOR PHOTO (PL3.2.13)
PWBA MCU(PL8.2.13)
Checking the error.
1 Replace to known good paper.
Does the error still occur when printing?
Checking the Regi Rolls installation.
Open the Front Cover and check the Regi Rolls installation.
2
Is the ROLL REGI METAL pressed against the ROLL ASSY
REGI by the spring pressure?
Checking the Regi Clutch.
Does the clutch noise occur?
3
Checked by [Digital Output] - [Regi Clutch] in [IOT Diag] of
diagnosis.
Checking the Regi Sensor for operation.
Does the number on the screen increase by one, when the
4 actuator (ACTUATOR REGI IN) is operated?
Checked by [Digital Input] - [Regi Sensor] on [IOT Diag] of
diagnosis.
Checking the ACTUATOR REGI IN for shape and operation.
Remove the CHUTE LOW CST (PL3.2.35) once to check
5 the shape and operation.
Are the shape and operation of the ACTUATOR REGI IN
normal?
Checking the connectors of the SENSOR PHOTO (Regi
Sensor) for connection.
Check the connections between the PWBA MCU and
SENSOR PHOTO.
Are P/J23 and P/J232 connected correctly?
6
Epson AcuLaser C2900N
Check
1 - 75
Remedy
Yes
Go to step 2. End of work.
Replace the
Go to step 3.
printer.
Replace the
Go to step 4.
printer.
Replace the
PWBA MCU. Go to step 5.
(Refer to RRP8.9.)
Reseat the
ACTUATOR REGI
IN. (Refer to
Go to step 6.
RRP3.7.) If broken
or deformed,
replace it.
Reconnect the
connector(s) P/
Go to step 7.
J23 and/or P/J232
correctly.
Revision B
No
Confidential