Epson AcuLaser C2900N Service Manual page 109

Chapter 1 Troubleshooting
Step
Checking the ACTUATOR REGI IN and ACTUATOR REGI
ROLL M for shape and operation.
Remove the CHUTE ASSY LOW (PL3.2.27) once to check
11
the following.
Are the shape and operation of the ACTUATOR REGI IN
and ACTUATOR REGI ROLL M normal?
Checking the Regi. Sensor (SENSOR PHOTO) for
operation.
Does the number on the screen increase by one, when the
actuator (ACTUATOR REGI IN) of the Regi. Sensor
12 (SENSOR PHOTO) is operated?
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.
13
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 Main Motor (DRIVE ASSY MAIN) for
operation.
Does the Main Motor (DRIVE ASSY MAIN) operate
properly?
14
Checked by [Digital Output] - [Main Motor] in [IOT Diag] of
diagnosis.
During this check, cheat the interlock switch (HARN ASSY
INTERLOCK).
Epson AcuLaser C2900N
Check
1 - 96
Remedy
Yes
Reseat the
ACTUATOR REGI
IN and/or
Go to step 12. ACTUATOR REGI
ROLL M. If broken
or deformed,
replace it or they.
Go to step 13. Go to step 16.
Go to step 14. Go to step 20.
Go to step 15. Go to step 24.
Revision B
No
Confidential