Read Sharp AR-285 (serv.man11) Service Manual online
3) Change each value to adjust so that the void amounts of both
sides are even.
a > b: Increase the value.
a < b: Decrease the value. (See the figure below.)
4) Press the CA key to terminate the simulation.
(3) Laser power setting
Normally the laser power is automatically corrected by process
control. Use the image density adjustment described later unless
there is a special request from the user.
control. Use the image density adjustment described later unless
there is a special request from the user.
1) Execute SIM 61-2.
•
Copy mode
2) Change the value according to each mode as shown in the table
below.
Copy mode
Initial value
AE2
Auto density 2 values
16
AE256
HiFi copy
16
CH2
Character 2 values
16
CH256
Character 256 values
16
CH-P2
Character/Photo 2 values
16
CH-P256
Character/Photo 256 values
16
PH2
Photo 2 values
16
PH256
Photo 2 values
16
C. Scanner section
(1) Vertical image distortion balance adjustment
(Copy lamp unit installing position adjustment)
1) Insert the front/rear mirror base drive wire into the frame groove
and press and fix it with the wire fixing plate. At that time, do not
tighten the wire fixing screw.
tighten the wire fixing screw.
Change the direction of the lamp portioning plate. (F and R)
2) Push the copy lamp unit onto the positioning plate, and tighten the
wire fixing screw.
b
a
b
a
7 – 7
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