Oki MC770 Maintenance Manual

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

Oki MC770 Specifications

General

Brand	Oki
Model	MC770
Category	All in One Printer
Language	English