PRINTER
3000 304 995 - 01
i
PRINTER MODEL-L1
（
G191
）
SERVICE MANUAL
TECHNICAL DOCUMENT
6 September 2005
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1. DETAILED SECTION DESCRIPTIONS
1.1 COMPONENT
LAYOUT
1.1.1 MECHANICAL COMPONENTS
No.
Name Description
A
Laser Unit
Consists of the laser diode unit, cylindrical lens, f-theta
lens, polygon mirror motor, and other laser optical
components.
B
Toner Cassette
Consists of the OPC drum, toner, toner application roller,
development roller, charge brush roller, cleaning blade,
and other development components.
C
Upper Tray Bottom Plate
Presses paper stacked in the upper paper tray against the
paper feed roller.
D
Paper Feed Roller
Picks up the top sheet of paper from the stack in the
upper paper tray and feeds it into the transfer area.
E
Transfer Roller
Applies a charge to the paper to pull the toner off the drum
and onto the copy paper.
F
Pressure Roller
Applies pressure to the paper during fusing.
G
Hot Roller
Fuses the toner to the copy paper.
H
Paper Exit Roller
Feeds the paper out of the printer.
G182D101.WMF
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B
C
D
E
F
G
H