Dell 2135cn Service Manual page 156

A
Checking the paper feed
Open the Front Cover.
Is the paper fed from the Regi Rollers?
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] - [DI-2] in
[IOT Diagnosis] of diagnosis.
END. If the error occurred again,
replace to known good paper.
Version 3 2008.06.13
No
Yes
Checking the Regi Clutch for operation
Does the Regi Clutch (CLUTCH ASSY
DRIVE) operate properly?
- PC Operation :
Checked by the [REGI CLUTCH Operation
Check] of the [Machine Check] of [Diagnosis]
tab in the [Tool Box].
- Panel Operation :
Checked by [Digital Output]-[DO-29] of [IOT
Diag] in [Printer Diag] of diagnosis.
During this check, close the COVER ASSY
FRONT.
Checking the Main Motor for operation
Does the Main Motor (DRIVE ASSY MAIN)
operate properly?
- PC Operation :
Checked by the [Main Motor Operation
Check] of the [Machine Check] of [Diagnosis]
tab in the [Tool Box].
- Panel Operation :
Checked by [Digital Output]-[DO-0] of [IOT
Diag] in [Printer Diag] of diagnosis.
During this check, close the COVER ASSY
FRONT.
No
Yes
Replace the Printer.
Yes
Yes
Remove the CASSETTE ASSY 250.
Check that the foreign substances are
not on the paper path.
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Chapter 1 Troubleshooting
No
Replace the KIT
FEED ROLL/SOL/
CLUTCH. (Removal
36/Replacement 24)
No
Replace the DRIVE
ASSY MAIN.
(Removal 33/
Replacement 27)