Ricoh A217 Service Manual page 14

14 August 1997
2. DIFFERENCES FROM THE A133 MACHINE
Unit Item
Scanner Scanner speed
Scanner lamp
Image Analog Process
Processing IC
Laser Laser power on
Exposure the OPC
surface
Polygon motor
rotation speed
Toner Operation
Supply
Paper Tray Side fence
Housing
Fusing Unit Material of the
housing
Fusing lamp
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A133
200 mm/s
75V 200W
1 pc
1.3 mW
31,496 rpm
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Plastic
790W
11
Details
A217
250 mm/s
75V 140W
2 pcs
1.66 mW
39,370 rpm
When opening
the toner supply
unit over 60
degrees, the
toner supply unit
automatically
opens out to 90
degrees.
Secured with
screws
A pawl has been
added
Metal
930W
DRIVE LAYOUT
Main
Reasons
Increased
CPM
High
sensitivity
CCD
Faster image
processing
Increased
CPM
Increased
CPM
To facilitate
toner bottle
replacement.
To prevent
image skew
To remove
jammed paper
in the
machine when
the tray is
drawn out.
Increased
fusing
pressure
Increased
CPM