Electrical Components
SM 6-91
B286/B289
Det
ails
NUMBER
NAME
DESCRIPTION
M3
Cutter Motor
This controls the cutter in the roll feeder.
M4
Drum Motor
This controls the OPC drum.
M5 Fusing
Motor
This controls the hot roller, fusing exit rollers,
and upper exit rollers.
M6 Main
Motor
This controls the registration roller,
development unit, and the agitator in the toner
cartridge.
M7
PCB Cooling Fan Motor 1
Cools the IPU, MCU and controller board.
M8
PCB Cooling Fan Motor 2
Cools the IPU, MCU and controller board.
M9
Roll Feed Motor
This controls the feed rollers for roll 1 and roll
2 in the roll feeder.
M10 Scanner
Motor
This controls the original feed rollers and
original exit rollers.
M11
Used Toner Bottle Motor
This controls the mechanism that keeps the
level of used toner in the bottle flat.
M12
Wire Cleaner Motor
This moves the corona wire cleaner to the left
and right to clean the charge corona wire.
PCBs
PCB1
IPU (Image Processing
Unit)
This processes image data from the CIS
(Contact Image Sensor), and sends it to the
VDB (Video Drive Board) and LPH (LED Print
Heads). The IPU also controls the HDD unit
and the PC interfaces.
PCB2
MCU (Main Control Unit)
This is the machine’s main board. It contains
the SCU (Scanner Control Unit) and ECU
(Engine Control Unit). These units control all
parts of the machine, and this includes the
print engine, scanner, and image processing.
Содержание B286
Страница 1: ...B286 B289 SERVICE MANUAL 003165MIU...
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Страница 3: ...B286 B289 SERVICE MANUAL...
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Страница 5: ...B286 B289 SERVICE MANUAL 003165MIU...
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Страница 35: ...INSTALLATION...
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Страница 117: ...PREVENTIVE MAINTENANCE...
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Страница 127: ...REPLACEMENT AND ADJUSTMENT...
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Страница 186: ...Boards B286 B289 3 58 SM 9 Remove the shield cover A x12 10 Remove A MCU x4 x1 B IPU x4...
Страница 198: ...Others B286 B289 3 70 SM 4 Remove the cooling fan D x 1 x 3...
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Страница 217: ...TROUBLESHOOTING...
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Страница 269: ...SERVICE TABLES...
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Страница 507: ...DETAILS...
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Страница 511: ...Overview SM 6 3 B286 B289 Details 6 1 2 MECHANICAL COMPONENT LAYOUT...
Страница 513: ...Overview SM 6 5 B286 B289 Details 6 1 3 DRIVE LAYOUT 1 Scanner Motor 2 Drum Motor 3 Main Motor 4 Fusing Motor...
Страница 526: ...Image Processing B286 B289 6 18 SM Text Mode...
Страница 529: ...Image Processing SM 6 21 B286 B289 Details Patched Original Mode...
Страница 530: ...Image Processing B286 B289 6 22 SM Generation Mode...
Страница 552: ...Development B286 B289 6 44 SM Toner End Recovery Flow Chart...
Страница 553: ...Paper Feed and Registration SM 6 45 B286 B289 Details 6 7 PAPER FEED AND REGISTRATION 6 7 1 OVERVIEW Layout Diagrams...
Страница 585: ...Fusing Unit SM 6 77 B286 B289 Details In the table below PR is the Pressure Roller and HR is the Hot Roller...
Страница 613: ...SPECIFICATIONS...
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