Read Sharp AR-405 (serv.man9) Service Manual online
B. Laser scanner section
(1) Horizontal image distortion adjustment
1) Execute SIM 64-1, and print the pattern of SQUARE from the
manual feed tray.
(A: 22 E: 1)
Set items
A:
Self print pattern
B:
Density level
C:
Setting of the number of self print sheets
D:
Density mode
1 Auto
3 Text/Photo
2 Text
4 Photo
E:
Cassette selection
1 Manual feed
5 Desk middle cassette
2 Upper cassette
6 Desk lower cassette
3 Lower cassette
7 LCC
4 Desk upper cassette
F:
Duplex print selection
1 Simplex
2 Duplex
2) Obtain value a of the printed sheet.
3) Turn the adjustment handle to adjust according to the value a.
Adjustment handle:
1 scale = 0.5mm (dimension a)
θ
<90 degress:
Right direction
θ
>90 degrees:
Left direction
Adjustment specification:
a = 0 mm,
θ
= 90 degrees
(2) Print off-center adjustment
1) Execute SIM 64-1. print one sheet from each paper feed port.
Measure the void amount both sides.
*
Select the self print pattern which allows easy measurement of
the void amount.
the void amount.
2) Execute SIM 50-10.
a
θ
Paper exit direction
AR-2XX/3XX series
AR-405
AR-405
1/21/1999
7 – 6
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