Print Image Adjustment - Sharp AR-650 Service Handbook

1.5 Print Image Adjustment

As for the print image adjustment, the adjustment items are listed below.
The adjustment should be performed in the following order.
(1) Aligning value
(2) Printer unit adjustment
a) Primary scanning reproduction ratio
Polygonal motor 600 dpi/Printer
b) Primary scanning position
Laser write start position
c) Secondary scanning reproduction ratio
Transfer belt speed adjustment/Printer
d) Secondary scanning position
Laser write start position
(3) Scanner unit adjustment
a) Image distortion
b) Primary scanning reproduction ratio
Polygonal motor 600 dpi/PPC
c) Primary scanning position
CCD primary scanning deviation
d) Secondary scanning reproduction ratio
Scanner secondary scanning reproduction ratio
e) Secondary scanning position
Scanner secondary scanning deviation
f) Top margin
g) Right margin
h) Bottom margin
Adjustment Item
1 - 37
Code
(450) ~ (458)
(401)
(411) (410)
(488)
(443) (444) (442)
–
(405)
(306)
(340)
(305)
(430)
(432)
(433)
ADJUSTMENT