
Chapter 8
8-22
8.5 Drum Cleaner Unit
8.5.1 Outline
0006-9854
iR105i/iR105+ / iR9070
Figure shows the construction of the drum cleaner unit.
F-8-30
The presence of caking toner on the cleaning blade inside the cleaner unit can adversely affect the cleaning of the drum. To prevent caking of toner, the
blade of the machine is equipped with 2 blade vibrating units, which vibrate the blade to break and drop cakes of toner, thus preventing drum cleaning faults.
F-8-31
The blade vibrating units go ON as follows:
- after initial multiple rotation at time of main power-on (5 times or once)
- at stop sequence (once)
- when cleaning wire (pre-transfer, transfer, separation; once)
When vibrating once, it remains ON for 0.6 sec.
When vibrating 5 times, it remains ON for 0.6 sec and OFF for 0.3 sec.
SERVICE MODE:
These settings may be changed in service mode to suit the site of installation: COPIER> OPTION> BODY> VBR-M-SW.
The operation of the blade vibrating units may be checked in service mode: COPIER> FUNCTION> PART-CHK> MTR.
8.5.2 Outline
0008-9733
/ iR85+ / iR8070
Figure shows the construction of the drum cleaner unit.
M1
Cleaning Blade
Blade vibration unit
Pre-exposure lamp
Magnet roller
Separation claw
Waste toner feeding screw
Main motor
Toner
Cleaning Blade
Blade vibration unit
Blade vibration unit
Содержание ImageRunner iR8500 Series
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Страница 32: ...Contents ...
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Страница 99: ...Chapter 2 Installation ...
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Страница 181: ...Chapter 3 Basic Operation ...
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Страница 207: ...Chapter 4 Main Controller ...
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Страница 247: ...Chapter 5 Original Exposure System ...
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Страница 258: ...Chapter 5 5 6 T 5 6 1 Fuse PCB 4 Inverter PCB 2 Reader controller PCB 5 CCD AP PCB 3 Differential PCB ...
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Страница 307: ...Chapter 6 Image Processing System ...
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Страница 319: ...Chapter 7 Laser Exposure ...
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Страница 335: ...Chapter 8 Image Formation ...
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Страница 399: ...Chapter 9 Pickup Feeding System ...
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Страница 793: ...Chapter 16 Self Diagnosis ...
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