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FC-22 TROUBLESHOOTING 4 - 78 January 2000 © TOSHIBA TEC
Cause/Defect area
Step
Check items Measures
Developer material
Cleaning roller/
Oil roller
Fuser roller
Cleaning blade
Toner recovery auger
1 Specified developer material not used?
2 Cleaning roller or oil roller damaged or their
life ended?
3 Bubbles on fuser roller (188.5 mm pitch on
copy)?
4 Fuser roller life ended?
5 Fuser roller pressure improper?
6 Fuser roller temperature abnormal?
7 Paper dust on cleaning blade edge?
8 Cleaning blade peeled?
9 Toner recovery defective?
Use specified developer material and toner.
Replace defective rollers.
Replace fuser roller. Check and modify heater con-
trol circuit.
Replace it.
Check and adjust pressure mechanism.
Check and correct circuit.
Clean it.
Replace blade.
Check and replace drum.
Clean toner recovery auger.
Check cleaning blade pressure.
(22) Poor cleaning
Feeding direction