Oki Data CONFIDENTIAL
44043511TH Rev.2
207 /
-5 Double-Side Print Jam
• Immediately after turning ON the power, does a paper feed jam occur?
• YES
Is there paper in the Double-Side Printer Unit?
YES
Remove the paper jam.
(A)
• NO
Does the Sensor Lever of the Dup IN1 Sensor, Dup R Sensor, and Dup
F Sensor operate normally?
NO
Replace the defective sensor lever.
• YES
Do the Dup IN1 Sensor, Dup R Sensor, and Dup F Sensor work properly?
(Check to see if these sensors are on the "no paper" level using the
switch scan test in the self-diagnosis mode.)
NO
Check cable connection, and replace the defective sensor.
• YES
Check to see that the signal cable is connected.
Is it connected properly?
NO
Properly connect cable.
• YES
Replace Double-Side Printer Control PCB (V72-18 PCB).
• NO
Immediately after intaking the paper, does a paper feed jam occur?
• YES
Did the paper reach the Dup R Sensor of the double-side printer?
• YES
Has the paper reached the Dup F Sensor?
YES
Go to (A).
• NO
Is the Duplex Motor B running?
NO
Replace the Duplex Motor B.
• YES
Replace the PCB.
• NO
Double-Side Print Motor A operating?
• NO
Is the double-side printer motor resistance a rated value of ap-
prox. 3.5
Ω
?
NO Replace the double-side printer motor A.
• YES Check the gear bite, then replace the Double-Side Printer PCB
(V72-18 PCB).
• YES
Replace the Reverse Roller A or Feed Roller.
• NO
Replace double-side printer unit.
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...