Epson AcuLaser C2900N Service Manual page 72

Chapter 1 Troubleshooting
Step
Checking the ROLL ASSY FEED for shape and rotation.
Pull the Tray 1 out from the printer.
10
Is the ROLL ASSY FEED not contaminated and/or
damaged, and rotated smoothly?
Checking the Tray 1 Feed Solenoid (SOLENOID FEED
MSI) for operation.
Does the Tray 1 Feed Solenoid (SOLENOID FEED MSI)
operate properly?
11
Check by [Digital Output] - [Tray1 Feed Solenoid] in [IOT
Diag] of diagnosis.
During this check, cheat the interlock switch (HARN ASSY
INTERLOCK).
Checking the paper lead edge staying position.
12 Does the paper lead edge stay before the ROLL ASSY
REGI and ROLL REGI METAL?
Checking the paper transfer path between the ROLL ASSY
13 FEED and ROLL ASSY REGI.
Are there any obstacles on the paper transfer path?
Checking the ACTUATOR REGI IN for shape and operation.
Remove the CHUTE ASSY LOW (PL3.2.27) once to check
14 the shape and operation.
Are the shape and operation of the ACTUATOR REGI IN
normal?
Checking the Regi. Sensor (SENSOR PHOTO) for
operation.
Does the number on the screen increase by one, when the
actuator (ACTUATOR REGI IN) is operated?
15
Remove the CHUTE ASSY LOW (PL3.2.27) once to check
the operation.
Checked by [Digital Input] - [Regi Sensor] in [IOT Diag] of
diagnosis.
Checking the Regi. Clutch (CLUTCH ASSY DRV) for
operation, and ROLL ASSY REGI and ROLL REGI METAL
for rotation.
Checked by [Digital Output] - [Regi Clutch] in [IOT Diag] of
diagnosis.
16
Does the Regi. Clutch (CLUTCH ASSY DRV) operate
properly, and the ROLL ASSY REGI and ROLL REGI
METAL rotate?
During this check, cheat the interlock switch (HARN ASSY
INTERLOCK).
Checking the ACTUATOR REGI ROLL M for shape and
operation.
Remove the CHUTE ASSY LOW (PL3.2.27) once to check
17
the shape and operation.
Are the shape and operation of the ACTUATOR REGI
ROLL M normal?
Epson AcuLaser C2900N
Check
1 - 59
Remedy
Yes
Replace the ROLL
Go to step 11. ASSY FEED.
(Refer to RRP3.5.)
Replace the
CASSETTE ASSY
Go to step 22.
250. (Refer to
RRP2.1.)
The paper lead
edge stay after the
ROLL ASSY REGI
Go to step 13.
and ROLL REGI
METAL, then go to
step 16.
Remove the
obstacles or stains
Go to step 14.
from the paper
transfer path.
Reseat the
ACTUATOR REGI
Go to step 15. IN. If broken or
deformed, replace
it.
Go to step 16. Go to step 26.
Go to step 17. Go to step 30.
Reseat the
ACTUATOR REGI
ROLL M. If broken
Go to step 18.
or deformed,
replace it with a
new one.
Revision B
No
Confidential