AL-1000, AL-1010 (serv.man11). AL1000 Adjustments - Sharp Copying Equipment Service Manual (repair manual). Page 10

Read Sharp AL-1000 / AL-1010 (serv.man11) Service Manual online

4) Measure the length of the copied scale image. 
5) Calculate the sub scanning direction copy magnification
ratio.
Sub scanning direction copy magnification ratio
 = 
 Copy image dimension 
Original dimension
 
×
 100 (%)
6) Check that the actual copy magnification ratio is within
the specified range. (100 
±
 1.0%).
If it is not within the specified range, perform the following
procedures.
7) Execute SIM 48-1 to select the sub scanning direction
copy magnification ratio adjustment mode.
To select the adjustment mode, use the copy mode
select key. (Photo exposure lamp ON)
8) Enter the new set value of sub scanning direction copy
magnification ratio with the copy quantity set key, and
press the COPY button.
Repeat procedures 1) — 8) until the sub scanning direction
actual copy magnification ratio in 100% copying is within the
specified range.
When the set value is changed by 1, the magnification ration
is changed by 0.1%.
(3) Lens unit attachment reference
Attach the lens unit so that the lens unit number on the lens ad-
justment plate is aligned with the scribe line on the base plate.
Example: Lens unit number –2.8
Attach the lens unit at 2 scales in the paper exit
direction from the reference line.
Note: Never touch the other screws than the unit attach-
ment screw.
The lens unit is supplied only in a whole unit.
100
110
120
130
150
140
mm
1/2mm
JAPAN
HARDDENCD
STAINLESS
Shizuoka
100
110
120
130
150
140
mm
1/2mm
JAPAN
HARDDENCD
STAINLESS
Shizuoka
110
10
20
10
20
Original (Scale)
Paper feed
direction
Reference
Comparison point
Copy
Lens unit number
(–) direction
Reference line (0)
(+) direction
AL-1000/1010
9-6

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