Oki OKIFAX 5750 Maintenance Manual page 380

Troubleshooting flow chart 11:
Periodic abnormal printing
Check the fax control side.
41285901TH Rev.3
Yes
1.85" (47.1 mm)
period?
No
Yes
3.7" (94.2 mm)
period?
No
Yes
2.96" (75.3 mm)
period?
No
Yes
1.2" (30.6 mm)
period?
No
Yes
0.93" (23.6 mm)
period?
No
Yes
1.89" (48.1 mm)
period?
No
Yes
2.46" (62.5 mm)
period?
No
Yes
1.98" (50.3 mm)
period?
No
Developing roller (inside ID unit)
failure.
Replace or clean the ID unit.
EP drum (inside ID unit)
failure.
Replace the ID unit.
Tonner supply roller (inside the ID
unit) failure.
Replace the ID unit.
Charging roller (inside the ID unit)
failure.
Replace the ID unit.
Cleaning roller (inside the ID unit )
failure.
Replace the ID unit.
Replace the transfer roller.
Heater roller (inside the fuser unit)
failure.
Replace the fuser unit.
Replace the Back-up roller.
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