FC-22
TROUBLESHOOTING
4 - 64
January 2000 © TOSHIBA TEC
Cause/Defect area
Step
Check items
Measures
Fuser lamp unlighted
Fuser roller pressure defect
Thermistor, LGC board
Paper
1
Contact defect at terminal point?
2
Fuser lamp open-circuited?
3
Pressure springs working properly?
4
Fuser roller temperature too low?
5
Paper dump?
Correct it.
Replace it.
Check/adjust pressure springs.
Check/correct related circuit.
Change paper.
(8) Poor fusing
F
eeding direction
Summary of Contents for FC22
Page 115: ...FC 22 PREVENTIVE MAINTENANCE 2 8 January 2000 TOSHIBA TEC Front side drive system 47 20 ...
Page 121: ......
Page 235: ...January 2000 TOSHIBA TEC 5 29 FC 22 FIRMWARE UPDATING ...
Page 237: ...FC 22 SERVICE HANDBOOK 6 WIRE HARNESS CONNECTION DIAGRAMS 6 2 DC Wire Harness ...
Page 238: ...FC 22 WIREHARNESS CONNECTION DIAGRAMS 6 3 January 20000 TOSHIBA TEC ...