Dell 3110cn Service Manual page 150

Checking the PWBA MCU
installation
Reseat the PWBA MCU.
(Removal 29/Replacement 17)
Yes
END
Version 4 2008.01.17
Checking the TONER
DISPENSE MOTOR.
DISPENSE MOTOR rotate
Yes
normally? Checked by
[Digital Output]-[DO-21(Y)/
23(M)/25(C)/27(K) in [IOT
No
Is the image printed
correctly?
Checking the PWBA ESS
installation
Reseat the PWBA ESS.
(Removal 23/Replacement 23)
Yes
Is the image printed
END
B
Does the TONER
Diagnosis].
Replace the PWBA MCU.
(Removal 29/Replacement
17)
If not, replace the TONER
DISPENSE MOTOR
(Removal 26/Replacement
20) and print ten sheets
[Test Print]-[Toner Pallet
Check] in diagnosis.
No
correctly?
Checking the HVPS installation
Reseat the HVPS.
Yes
Is the image printed
correctly?
END
Chapter 1 Troubleshooting
No
No
C