Flows 54 Close Side Cover 077-301 - Dell 2130cn Service Manual

Flows 54 Close Side Cover 077-301

Checking the COVER
ASSY WINDOW TNR
(Side Cover) for shape
Are there any damages on
the COVER ASSY
WINDOW TNR?
Yes
Replace the COVER ASSY
WINDOW TNR.
No
Checking the COVER ASSY
WINDOW TNR for latching
Open and close the COVER
ASSY WINDOW TRN.
Is the COVER ASSY WINDOW
TNR latched correctly?
Yes
Checking installation of the toner
cartridges
Check that the lock levers are in
the locked position after correctly
reseating the four toner
cartridges.
Does the error still occur after
turning the power off and on?
Yes
Checking the Side R Switch
(SWITCH) for operation
Does the number on the screen
increase by one, when the
COVER ASSY WINDOW TRN is
closed and opened?
Checked by [Digital Input] - [DI-6]
in [IOT Diag] of diagnosis.
Yes
END
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Chapter 1 Troubleshooting
No
Replace the COVER ASSY
WINDOW TNR.
No
END
No
Checking after replacing
the Side R Switch
(SWITCH)
Replace the Side R Switch
(SWITCH). (Refer to
Removal 14/ Replacement
40.)
Does the error still occur
when the power is turned
off and on?
Yes
Replace the PWBA MCU.
(Refer to Removal 43/
Replacement 11.)
No
END