41956001TH Rev.1
151 /
Oki Data CONFIDENTIAL
4
Solid lines or streaks appear in the vertical direction. (Black lines, color lines / black streaks, color
streaks) (Fig. 6-2 D )
•
Is the LED head assembly connected properly to the connection board (Y73 PWB)?
NO
Connect the LED head assembly to the connection board properly.
▼
•
YES
Check the cable connections, then replace the LED head assembly. Did the printer recover?
YES End.
▼
•
YES
Check the cable connections, then replace the connection board (Y73 PWB). Did the printer
recover?
YES End
▼
•
NO
Is the engine board (K7N PWB) connected properly to the connection board (Y73 PWB)?
NO
Connected the engine board properly to the connection board.
▼
•
YES
Check the cable connections, then replace the engine board (K7N PWB). Did the printer
recover?
YES End
▼
•
NO
Is the I/D terminal connected properly to the contact assembly? (See Fig. 6-3)
NO
Connect the I/D terminal properly to the contact assembly.
▼
•
YES
Replace the image drum.
Note: 1. Remove EEPROM from the old board and set it on the new board upon replacing the
engine board (K7N PWB).
2. If EEPROM is not replaced, refer to section 4.2.2.
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 ...
