43502101TH Rev.1
74 /
Oki Data CONFIDENTIAL
7
Poor fusing (images are blurred or peels off when the printed characters and im-
ages on the paper are touched by hand)
• Is paper of the specified grade being used?
• No
Use paper of the specified grade.
• Yes
Is the tension between the back-up roller (7.52kg) and the surface of back-up roller normal?
• No
Replace the back-up roller or bias spring.
• Yes
Is the connector of the fusing unit assy on the power supply board being connected properly?
• No
Connect the fusing unit connector properly.
• Yes
Replace the fusing unit assy.
• Has the problem been solved?
• Yes
End
• No
Replace the main control board or power supply board.
Содержание B4500 Series
Страница 1: ...Oki Data CONFIDENTIAL B4500 B4550 B4600 Maintenance Manual 032007A PRINTING SOLUTIONS ...
Страница 17: ...43502101TH Rev 1 17 Oki Data CONFIDENTIAL Upper cover unit Figure 2 2 Upper cover ...
Страница 85: ...43502101TH Rev 1 85 Oki Data CONFIDENTIAL 2 High Voltage Sensor Board ...
Страница 88: ...43502101TH Rev 1 88 Oki Data CONFIDENTIAL 3 Power Supply Board CN2 CN101 ...
Страница 143: ...43502101TH Rev 1 143 Oki Data CONFIDENTIAL 6 PARTS LIST Figure 6 1 Multi Purpose Feeder 9 5 7 6 4 1 2 3 8 ...
Страница 157: ...43502101TH Rev 1 157 Oki Data CONFIDENTIAL Figure 6 1 High Capacity Second Paper Feeder 1 2 4 3 5 6 6 PARTS LIST ...
Страница 160: ...43502101TH Rev 1 160 Oki Data CONFIDENTIAL 8 26 26 1 7 30 30 2 4 3 i 30 i 30 6 5 SECTION1 CABINET CASSETTE ASSEMBLY ...
Страница 171: ...Please refer to the Illustrated Parts Manual for spare part information ...