Entry Chart For Image Quality Troubleshooting - Dell 3110cn Service Manual

4. Image Quality Trouble

4.1 Entry Chart for Image Quality Troubleshooting

Test Printing
Is there a corresponding FIP?
Carry out the corresponding troubleshooting.
No
The trouble is restored?
It is stated as the Printer Controller is normal. By operating test print with the
engine only, if the trouble is on Printer Controller side or the engine side can
simply be diagnosed, except those phenomena that are not able to be diagnosed
by test print.
- Test print result with the engine only is normal. ---> Malfunction on Printer
Controller side
- Test print result with the engine only is also abnormal. ---> Malfunction on the
engine side
When it is the case of [Malfunction on Printer Controller side], replace with normal
Printer Controller and normal Interface Cable, and check.
When the trouble still occurs after replacement, check the host side, and then
operate Troubleshooting efficiently, using the following image quality FIP
according to each phenomenon.
Version 4 2008.01.17
Start
No
Yes
Yes
End
Chapter 1 Troubleshooting
eplace T ANSFE ASSY then FUSE ASSY.
No
The trouble is restored?
Yes
End
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