Chapter 3 Image Quality Troubleshooting
3.5 Image Quality FIP
3-20
FIP-P7 "Cyclic missing"
P7
Phenomenon/Initial check Print sample
Some parts are whitened.
(This error occurs cyclically at the same intervals.)
- Initial check -
Are there errors such as use of parts in different
specifications, attachment error, damage,
transformation, dirt or foreign object?
- Major check parts -
Drum/toner cartridge (PL10.1.2), ROLL BTR
(PL8.1.14), FUSER ASSY CL CH (PL7.1.15)
Item Check
Action
(at occurrence of error)
1
Measure the cyclic interval. For 95mm, 44mm, 48mm, or
52mm, replace the Drum/toner
cartridge.
For 55mm, replace the ROLL
BTR.
For 78mm, replace the FUSER
ASSY CL CH.
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