6 - 25
2
Dark background density
• Has the image drum been exposed to external light?
• Yes
Install the image drum in the printer and wait about 30 minutes.
• No
Perform the cleaning page function (see Section 5.2.2).
• Has the problem been solved?
• Yes
End
• No
Is the heat roller of the fusing unit dirty?
• Yes
Clean the heat roller.
• No
Is the contact of the cleaning roller of the image drum cartridge in contact with the
contact assembly properly (see Figure 6-4
C
)?
• No
Adjust the contact of the cleaning roller to make a proper contact with the contact
assembly.
• Yes
Replace the image drum cartridge.
• Has the problem been solved?
• Yes
End
Note:
After replacing the image drum cartridge, set the printer to the user
maintenance mode by turning the power on while pressing the MENU
key, and reset the drum counter (see Printer Handbook).
• No
Replace the main control board or power supply/sensor board.
Summary of Contents for OKIPAGE 12i Series
Page 6: ...1 CONFIGURATION...
Page 12: ...1 6 7 Flash memory SIMM...
Page 17: ...2 OPERATION DESCRIPTION...
Page 48: ...3 PARTS REPLACEMENT...
Page 52: ...3 4 Upper cover unit Figure 3 2 Upper cover...
Page 80: ...4 ADJUSTMENT...
Page 88: ...5 PERIODICAL MAINTENANCE...
Page 92: ...6 TROUBLESHOOTING PROCEDURES...
Page 125: ...6 33 Figure 6 5 Contact Power supply sensor board Contact plate for transfer roller...
Page 126: ...7 WIRING DIAGRAM...
Page 140: ...8 PARTS LIST...
Page 144: ...8 4 Figure 8 2 Upper cover unit 1...
Page 168: ...E 1 Appendix E Multi Purpose Feeder Maintenance...
Page 187: ...E 20 5 2 PCB Layout OLEV 11 PCB CN3 CN2 SEN2...
Page 188: ...E 21 6 PARTS LIST Figure 6 1 Multi Purpose Feeder 9 5 7 6 4 1 2 3 8...
Page 190: ...F 1 Appendix F High Capacity Second Paper Feeder Maintenance Manual...
Page 206: ...F 17 5 2 PCB Layout TQSB 2 PCB CONTROLLER MOTOR DRIVER SEN2 SEN1 OSC PU MOTOR...
Page 207: ...F 18 Figure 6 1 High Capacity Second Paper Feeder 1 2 4 3 5 6 PARTS LIST...
Page 210: ...F 21 SECTION1 CABINET CASSETTE ASSEMBLY 5 6 3 25 2 4 7 8 1...
Page 211: ...F 22 SECTION2 MECHANICAL ASSEMBLY 21 9 11 10 12 13 23 22 14 24 15 16 17 19 18 20 A A B B...
Page 213: ...G 1 Appendix G Network Option Board Maintenance...