Dell 3130cn Service Manual
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Brand: Dell
Category: Label Maker , Printer
Type: Service manual for Dell 3130cn - Color Laser Printer
Pages: 854
1 - 118
Chapter 1 Troubleshooting
Version 3 2008.05.30
Flows 65 Close Front Cover 077-300
Is there
any damage on the
two projections on the
LATCH FRONT (Refer to
PL1.2.4) inside the
Front Cover?
NoYes
Checking the LATCH
FRONT(PL1.2.4) for shape
Replace the COVER
ASSY FRONT.
(Removal 14/
Replacement 30)
No
Yes
Replace the PWBA
MCU. (Removal 29/
Replacement 17)
Checking after replacing the
HARN ASSY INTERLOCK
Replace the HARN ASSY
INTERLOCK. (Refer to
Removal 37/Replacement 7)
Does the error still
occur when turning
on the power?
NoYes
END
Does the number
on the screen increase
by one, every time the Front
Cover is operated?
Checked by [Digital Input] - [DI-
7(Control Panel)/IL OPEN
(PC)] in diagnosis.
Checking after replacing the
LVPS.
Replace the LVPS. (Refer to
Removal 35/Replacement 9.)
Does the error still
occur when turning
on the power?
NoYes
END
Replace the PWBA
MCU. (Removal 30/
Replacement 14)
Is the Front
Cover closed?
NoYes
Checking the Front Cover
Close the Front Cover.
Checking the interlock
(Switch for detecting open/
close of the Front Cover)
switch for operation.