ELECTRICAL COMPONENT DESCRIPTION
1-14
A229 SM
1.7 ELECTRICAL COMPONENT DESCRIPTION
Refer to the electrical component layout on the reverse side of the point-to-point
diagram for the location of the components using the symbols and index numbers.
1.7.1 COPIER ENGINE
Symbol Name Function
Index
No.
Motors
M1 Scanner Drives the 1st and 2nd. 17
M2 Polygonal Mirror Turns the polygonal mirror. 25
M3 LD Positioning
Rotates the LD unit to adjust the LD
beam pitch when a different resolution
is selected.
29
M4 Drum Drives the drum and cleaning unit. 39
M5 Development Drives the development unit. 40
M6 Toner Supply Rotates the toner bottle to supply
toner to the development unit.
48
M7
Charge Corona Wire
Cleaner
Drives the charge corona wire
cleaner.
90
M8 Fusing/Duplex Drives the fusing unit, duplex unit,
inverter unit, and paper exit rollers.
37
M9 Toner Collection Transports the collected toner to the
toner collection bottle.
5
M10 Toner Recycling
Drives the air pump to send recycled
toner to the development unit.
8
M11 Paper Feed
Drives all feed and transport rollers in
the paper tray unit.
46
M12 1st Tray Lift Raises and lowers the bottom plate in
the 1st paper tray.
44
M13 2nd Tray Lift Raises the bottom plate in the 2nd
paper tray.
45
M14
3rd Tray Lift Raises and lowers the bottom plate in
the 3rd paper tray.
137
M15 By-pass Feed Drives the by-pass feed rollers. 43
M16 Registration Drives the registration rollers. 42
M17 Rear Fence Drive Moves the paper stack in the left
tandem tray to the right tandem tray.
72
M18 Side Fence Drive Opens and closes the front and rear
side fences of the tandem tray.
77
M19 Jogger
Drives the jogger fences to square the
paper stack in the duplex unit.
80
M20 Optics Cooling Fan Removes heat from the optics unit. 24
M21
Polygonal Mirror
Motor Cooling Fan
Removes heat from around the
polygonal mirror motor.
49
M22 Exhaust Fan Removes heat from around the fusing
unit.
38
Rev. 12/15/98
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