Oki MC770 - Finisher Related Service Call

45584901TH Rev.1
5-32 /
Oki Data CONFIDENTIAL
5.3.3 Finisher related service call
[CB30] Stacker motor abnormality
*If[EAF8]occurstwotimesconsecutively,itbecomesa[CB30]error.
Classification Error content
Finisher related service call Stacker motor position detection error
Check item Measures
Stack home position sensor • Sensorcheck(S9)
• Connectorcheck(P7-11)
• Harnesscheck
Stacker motor • Motorcheck(M8)
• Connectorcheck(P14-3)
• Harnesscheck
Finisher control PC board • Boardcheck
• Connectorcheck(J7,J14)
• Harnesscheck
Parts to be replaced Remark
Stack home position sensor
Stacker motor
Finisher control PC board
[CB40] Rear alignment HP abnormality
*If[EAF7]occurstwotimesconsecutively,itbecomesa[CB40]error.
Classification Error content
Finisher related service call Rear alignment HP abnormality
Check item Measures
Rear alignment plate home
position sensor
• Sensorcheck(S5)
• Connectorcheck(P7-5)
• Harnesscheck
Rear alignment motor • Motorcheck(M5)
• Connectorcheck(P5-13)
• Harnesscheck
Finisher control PC board • Boardcheck
• Connectorcheck(J5,J7)
• Harnesscheck
Parts to be replaced Remark
Rear alignment plate home
position sensor
Rear alignment motor
Finisher control PC board