
Oki Data CONFIDENTIAL
44043511TH Rev.2
211 /
Motor Fan error
• Check the fan in question using the motor & clutch test in the self-diagnosis mode.
• Does the fan rotate?
• NO
Are the cables connected properly? (All the cables between the Motor
Driver PCB and the fan are included. If it is the Power Supply Fan, all
the cables between the Engine PCB and the fan are included.)
NO
Connect the cables properly.
• YES
Is foreign substance or a cable caught?
YES
Remove the caught substance or cable.
• NO
Is 20V or more output to the Pin 3 of the DC0 connector on the Motor
Driver PCB?
NO
Replace the Low-Tension Power Supply PCB.
• YES
Replace the fan.
Does the fan rotate properly?
YES
End
• NO
Replace the Motor Driver PCB (replace the Power Supply PCB if it is the
Power Supply Fan). Does the fan rotate properly?
YES
End
• NO
Replace the Engine PCB.
• YES
Are the cables connected properly? (All the cables between the Motor Driver PCB and
the fan are included. If it is the Power Supply Fan, all the cables between the Engine
PCB and the fan are included.)
NO
Connect the cables properly.
• YES
Is 20V or more output to the Pin 3 of the DC0 connector on the Motor Driver PCB?
NO
Replace the Low-Tension Power Supply PCB.
• YES
Replace the fan.
Is the alarm not activated during regular operation after power is turned on?
YES
End
• NO
Replace the Motor Driver PCB (replace the Power Supply PCB if it is the Power Supply
Fan). Does the fan rotate properly?
YES
End
• NO
Replace the Engine PCB.
Summary of Contents for C910
Page 1: ...Oki Data CONFIDENTIAL Model X Maintenance Manual 032007A...
Page 13: ...Oki Data CONFIDENTIAL 44043511TH Rev 2 12 6 Finisher Unit 5 Tray except for China...
Page 94: ...Oki Data CONFIDENTIAL 44043511TH Rev 2 93 4 2 Parts Layout MAIN ViewA Next page C910 Only...
Page 95: ...Oki Data CONFIDENTIAL 44043511TH Rev 2 94 600dpi 1200dpi Air Flow Air Flow Air flow ViewA...
Page 96: ...Oki Data CONFIDENTIAL 44043511TH Rev 2 95 Printer Unit 120V 230V 1 2 See next page...
Page 97: ...Oki Data CONFIDENTIAL 44043511TH Rev 2 96 Printer Unit 120V 230V 2 2 A A...
Page 98: ...Oki Data CONFIDENTIAL 44043511TH Rev 2 97 Plate Assy Power_120V 230V...
Page 99: ...Oki Data CONFIDENTIAL 44043511TH Rev 2 98 Base Assy 1 2...
Page 100: ...Oki Data CONFIDENTIAL 44043511TH Rev 2 99 Base Assy 2 2 A A...
Page 101: ...Oki Data CONFIDENTIAL 44043511TH Rev 2 100 Side R Assy...
Page 102: ...Oki Data CONFIDENTIAL 44043511TH Rev 2 101 Side F Assy C910 Only...
Page 103: ...Oki Data CONFIDENTIAL 44043511TH Rev 2 102 Duct Drive Assy...
Page 104: ...Oki Data CONFIDENTIAL 44043511TH Rev 2 103 FDR Unit Regist A A C C B B...
Page 105: ...Oki Data CONFIDENTIAL 44043511TH Rev 2 104 FDR Unit MPT A A 2...
Page 106: ...Oki Data CONFIDENTIAL 44043511TH Rev 2 105 Eject Assy...
Page 107: ...Oki Data CONFIDENTIAL 44043511TH Rev 2 106 Plate Top Assy...
Page 108: ...Oki Data CONFIDENTIAL 44043511TH Rev 2 107 Job Offset Assy...
Page 109: ...Oki Data CONFIDENTIAL 44043511TH Rev 2 108 Basket Assy...
Page 119: ...Oki Data CONFIDENTIAL 44043511TH Rev 2 118 Plate Top...