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Chapter 3 Image Quality Troubleshooting
3.2 Entry Chart for Image Quality Troubleshooting
It is stated as the ESS is normal. By operating test print with the Printer Engine
only, if the trouble is on ESS side or the Printer Engine side can simply be
diagnosed, except those phenomena that are not able to be diagnosed by test
print.
- Test print result with the Printer Engine only is normal. --- >Malfunction on ESS
side
- Test print result with the Printer Engine only is also abnormal. ---> Malfunction
on the Printer Engine side
When it is the case of [Malfunction on ESS side], replace with normal ESS and
normal Interface Cable, and check.
When the trouble still occurs after replacement, check the host side, and operate
Troubleshooting efficiently, using the following image quality FIP according to
each phenomenon.
Replace TONER CARTRIDGE, PHD ASSY,
TRANSFER ASSY and FUSING UNIT.
Leg_Sec001_001F
Start
Test Printing
Is there a corresponding FIP?
Carry out the corresponding troubleshooting.
The trouble is restored?
The trouble is restored?
End End
No
No No
Yes
Yes Yes
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