Dell 3110cn Service Manual page 103

Replace the PWBA
MCU. (Removal 29/
Replacement 17)
Replace the PWBA
MCU. (Removal 29/
Replacement 17)
Version 1 2006.02.25
Checking the SENSOR
PHOTO (No Paper
Sensor)
Does the number on the screen
increase by one, every time the actuator
Yes
of the SENSOR PHOTO (No Paper
Sensor) is operated?
Checked by [Digital Input] - [DI-11] in
[IOT Diagnosis].
Checking the SENSOR
PHOTO (No Paper
Sensor)
Does the number on the screen
increase by one, every time the actuator
Yes
of the SENSOR PHOTO (No Paper
Sensor) is operated?
Checked by [Digital Input] - [DI-d] in [IOT
Diagnosis].
B
Does the
Yes
ACTUATOR NO
PAPER operate
smoothly?
No
Replace the
FEEDER ASSY.
(Removal 16/
Replacement 30)
C
Does the
Yes
ACTUATOR NO
PAPER operate
smoothly?
No
Replace the 550
OPTION FEEDER.
(Removal 42/
Replacement 4)
Chapter 1 Troubleshooting
No
Replace the
FEEDER ASSY.
(Removal 16/
Replacement 30)
No
Replace the 550
OPTION FEEDER.
(Removal 42/
Replacement 4)