Sharp AR-651 Service Handbook page 268

Defective area
Developer material and
toner
IH electric power
abnormal
Improper pressure
between fuser roller and
pressure roller
Fuser roller temperature
Thermistor
Paper
AR-651/810 TROUBLESHOOTING
Step Check Items
1 Using the specified developer material and
toner?
2 Check if the connector contacts properly.
3 Is the IH coil shorted or broken?
Is the IH control board normal?
4 A r e t he p r es s u re s p rin g s w o rk in g
properly?
5 Is the temperature of the fuser roller too
low?
6 Is there any problem with the thermistor?
7 Is the paper moist?
Use the specified developer material and toner.
Correct it.
Replace the IH coil or IH control board.
Check/adjust the pressure springs.
Check the adjustment values of fuser roller tem-
perature?
08-410, 411, 883: "8" (200
Clean or replace the thermistor.
Change the paper.
5 - 118
Prescription
°
C)