41956001TH Rev.1
144 /
Oki Data CONFIDENTIAL
4
Up/Down movement error of the image drum unit (ID)
•
Turn the printer OFF, then turn it ON after a few seconds.
•
Are all ID drums rotating properly during print operation?
•
No
Is the ID motor resistance within the regulated value (approx. 2.4
Ω
)?
No
Replace the faulty IDU motor.
▼
•
Yes Is 34V output to F3 and F5 on the engine board?
No
Replace the low-voltage power unit.
▼
•
Yes Check the cable connections, then replace the engine board.
▼
•
Yes
Is the IDU sensor terminal functioning properly?
No
Check the gear mesh status and sensor terminal function, the replace the gear or sensor
terminal.
▼
•
Yes
Is the ID sensor terminal functioning properly?
(Check the JODEN connector pin signal on the driver board (K7N PXB).)
Pin 12
: IDU sensor - yellow
Pin 2
: IDU sensor - magenta
Pin 4
: IDU sensor - cyan
Pin 14
: IDU sensor - black
Are all at 5V level or 0V level?
No
Replace the connection board (N71 PWB).
▼
•
Yes
Check the cable connection between the connection board (N71 PWB) and engine board
(K7N PWB), then replace the engine board.
Summary of Contents for C9300 Series
Page 48: ...41956001TH Rev 1 48 Oki Data CONFIDENTIAL 3 2 Parts Layout Figure 3 1 ...
Page 49: ...41956001TH Rev 1 49 Oki Data CONFIDENTIAL Figure 3 2 Top Cover Assy ...
Page 50: ...41956001TH Rev 1 50 Oki Data CONFIDENTIAL Figure 3 3 Printer Unit 1 2 ...
Page 51: ...41956001TH Rev 1 51 Oki Data CONFIDENTIAL Figure 3 4 Printer Unit 2 2 ...
Page 52: ...41956001TH Rev 1 52 Oki Data CONFIDENTIAL Figure 3 5 Cassette Guide Assy L R ...
Page 53: ...41956001TH Rev 1 53 Oki Data CONFIDENTIAL ...
Page 54: ...41956001TH Rev 1 54 Oki Data CONFIDENTIAL A B C D E A B C D E Figure 3 6 Duplex Unit ...
Page 112: ...41956001TH Rev 1 112 Oki Data CONFIDENTIAL Pattern 5 Pattern 6 Pattern 7 ...
Page 178: ...41956001TH Rev 1 178 Oki Data CONFIDENTIAL 37 26 33 38 32 39 38 31 34 35 36 27 Figure 8 1 3 3 ...
