Oki Data CONFIDENTIAL
44043511TH Rev.2
199 /
(2) CU Assy Troubleshooting (1200dpi Model)
a) Nothing is displayed on the LCD
• CU PCB Malfunction
Has the power short-circuited on the CU PCB? (C7099: +5v)/ Does the LED
lightup normally? (PWR_GOOD Green: Light ON, IAG_LED3-0 Red: Light
OFF, FPGA_LED Green: Light ON)
If NO GOOD, check to see if the
RAM DIMM is normally inserted.
• Others
Power, Operation Panel, Fuse, etc.
b) "Communication Error" is displayed
• CU PCB Malfunction
Does the LED lightup normally? (PWR_GOOD Green: Light ON, DIAG_LED3-0
Red: Light OFF, FPGA_LED Green: Light ON) If NO GOOD, remove in the
sequential order of RAM_DIMM and HDD. Does the Light On state vary?
If the LED Light On state is Normal, replace the applicable part.
If light ON is not normal, then replace PCB.
c) "Initializing" remains displayed.
• CU PCB Malfunction
Does the LED lightup normally? (PWR_GOOD Green: Light ON, DIAG_LED
3-0Red: Light OFF, FPGA_LED Green: Light ON) If NO GOOD, remove in
the sequential order of RAM_DIMM and HDD. Does the Light On state vary?
If the LED Light On state is Normal, replace the applicable part.
If light ON is not normal, then replace PCB.
d) Error Message Display
Following the processing procedures of the Error Message in the table attach-
ment.
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...