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3. Optics
Do not adjust the following parts:
1 .
a. Scanner Guide Plate
b. Fourth Mirror Angle Adjusting Screw
c. Lens Home Position Sensor
d. Lens unit rails
2 .
The lens home position sensor does not have a convenient adjusting pro-
cedure. When replacing the sensor, mark the position of the sensor
bracket before removing it, and adjust the fine position of the sensor by
checking the copy image (horizontal magnification and focus).
3 .
Do not bend or damage the lens support plate or the mylar strip.
4 .
Launa oil or an equivalent oil should be used to lubricate or clean the fol-
lowing:
Scanner Guide Rod (Cleaning)
Scanner Guide Rod Pads (Lubrication)
Scanner Guide Plate (Lubrication/CIeaning)
&
5 .
Clean the exposure glass with glass cleaner and a dry cloth to reduce
static electricity on the glass.
6 .
Clean the mirrors with water or a silicone cloth only.
7 .
Do not touch the following parts with bare hands:
Reflectors
Exposure Lamp
Mirrors and Lens
8 .
Do not bend the Auto ID fiber optics cable sharply.
9 .
When adjusting the light intensity, make ten copies before proceeding to
check the copy image if the main switch has just been turned on. This is
to eliminate the effect of rest time compensation.
10 .
After adjusting the light intensity, check and adjust the Auto ID sensor.
Do not use any other kind of oil.
4-15
16 April '88
4
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