Oki Data CONFIDENTIAL
44043511TH Rev.2
203 /
-1 Paper Supply Jam (1st Tray)
• Immediately after turning ON the power, does the paper jam occur?
• YES
Is there a jam in the IN1 Sensor or 1st Hopping Sensor?
YES
Remove the paper jam.
(A)
• NO
Does the sensor lever Sensor (IN1 Sensor, 1st Hopping Sensor) operate
normally?
NO
Replace the defective sensor lever.
• YES
Does the sensor (IN1 Sensor, 1st Hopping Sensor) operate normally?
(Check the sensor output using the switch scan test in the self-diagnosis
mode.)
NO
Check the signal cable connection, then replace the Sensor PCB
(S2C PCB).
• YES
After checking the signal cable connection, replace the Motor Driver PCB
(S2P).
• NO
Immediately after intaking the paper, does a paper jam occur?
• YES Did the paper reach the IN1 Sensor or 1st Hopping Sensor?
Yes
Go to (A).
• NO
Replace the paper separation frame Assy of the Feed Roller or Paper
Cassette.
• NO
Is the Main Feed Motor operating?
YES
Replace the Feed Roller or Retard Roller.
• NO
Is the main feed motor resistance the rated value of approx. 3.4
Ω
?
NO
Replace the Main Feed Motor.
• YES
Is 20V or more output to the DC0 connector pin of the Motor Driver PCB
(S2P)?
NO
Replace the low voltage power unit.
• YES
After checking the gear engagement and cable connection, replace the Motor Driver
PCB (S2P 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...