Dell 2135CN, Service Manual

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Chapter 1 Troubleshooting
Version 1 2008.02.01
FIP-1.P12 Skew
Trouble substance
The printed image is not paralleled with both sides of the paper.
Possible causative parts
- SEPARATOR ROLLER ASSEMBLY (PL2.1.5)
- ROLL ASSY FEED (PL3.2.4)
- ROLL ASSY REGI (PL3.2.9)
- ROLL REGI METAL (PL3.2.10)
- KIT IIT ASSY SUB (PL10.9.99)
- ADF ASSY (PL10.10.1)
- KIT ADF FEED ROLL and SEPARATOR PAD (PL10.10.97)
. Tray is recommended for paper feeding because sheets fed via SSF is prone to
skew depending on how the sheet is placed on SSF.
Before commencing troubleshooting, check the paper transfer path. Make sure there is no foreign
materials on the transfer path, such as staples, paper clips, scraps of paper and so on.
Step Check
Remedy
Yes No
1
Checking the error mode
Does the error occur only during copying?
Go to step 2. Go to step 7.
2
Checking the error mode
Does the error occur when feeding the original at the ADF?
Go to step 3. Go to step 6.
3
Checking the original
Does the original meet the ADF spec.?
Go to step 4.
Use the Platen
Mode or change
the original.
4
Checking the ADF Guides setting
Reseat the ADF Guides.
Does the error still occur when copying?
Go to step 5. End of work.
5
Checking the ADF Feed Roller and the Separator Pad
Are there any damages or foreign substances on the Roller
and Pad?
Replace the KIT
ADF ROLL and
SEPARATOR
PAD. (Removal
57/Replacement
4)
Replace the ADF
ASSY. (Removal
59/Replacement
2)
6
Checking the original setting
Was the original set to the platen glass correctly?
Replace the KIT
IIT ASSY SUB.
(Removal 59/
Replacement 2)
Reset the original.
7
Checking the using paper
Does the using paper meet the specifications?
Go to step 9.
Use the paper that
meets the
specifications,
then go to step 8.
8 Is the image printed correctly? End of work. Go to step 9.
Mnt01116KA