Dell Color Laser Printer 2130cn, Service Manual

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Chapter 1 Troubleshooting
FIP-1. 61 CTD Sensor Dirty 092-310 / Ready to Print 092-410
Step Check
Remedy
Yes No
Possible causative parts:
HARN ASSY L SIDE (PL3.1.18)
TRANSFER ASSY (PL6.1.7)
PWBA MCU (PL8.2.13)
1
Turn OFF the power, and gently wipe the CTD (ADC)
Sensor window with a clean dry cloth or cotton swab.
After wiping the window, close the COVER ASSY FRONT.
Does the error still occur when the power is turned OFF and
ON?
Go to step 2. End of work.
2
Checking the connectors for connection
Check the connectors between the PWBA MCU and CTD
(ADC) Sensor.
Are P/J28 and P/J281connected correctly?
Go to step 4.
Reconnect the
connector(s) P/
J28 and/or P/J281
correctly, then go
to step 3.
3
Does the error still occur when the power is turned OFF and
ON?
Go to step 4. End of work.
4
Checking the HARN ASSY L SIDE for continuity
Disconnect J28 from the PWBA MCU.
Disconnect J281 from the TRANSFER ASSY.
Is each cable of J28 <=> J281 continuous?
Go to step 5.
Replace the
HARN ASSY L
SIDE.
5
Checking the surface of the belt on the TRANSFER ASSY
Is the belt dirty?
Clean the belt with
a clean dry cloth,
then go to step 6.
Go to step 7.
6
Does the error still occur when the power is turned OFF and
ON?
Go to step 7. End of work.
7
Checking after replacing the TRANSFER ASSY
Replace the TRANSFER ASSY or CTD (ADC) Sensor.
(Refer to Removal 21/Replacement 33.)
Does the error still occur when the power is turned OFF and
ON? Replace the
PWBA MCU.
(Refer to Removal
43/ Replacement
11.)
End of work.
Rio01012KA
ADC Sensor window