(Adjustment 2)
Hinge ass’y L SPF height a adjustment
(1)
Loosen the nut and turn the height adjustment screw to adjust
dimension a to 10
±
0.5mm.
(2)
After adjusting the height, fix the height adjustment screw with
the nut.
Turn the distortion adjustment screw in the direction of C (clockwise)
to increase dimension a.
Turn the distortion adjustment screw in the direction of D (counter-
clockwise) to decrease the dimension a.
Hinge ass’y R SPF height b adjustment
(1)
Loosen the nut and turn the height adjustment screw to set
dimension b to 10
±
0.5 mm.
(2)
After adjusting the height, fix the height adjustment screw and
loosen the nut.
When the height adjustment screw is turned in the direction of C
(clockwise), the dimension b is increased.
When the height adjustment screw is turned in the direction of D
(counterclockwise), the dimension b is decreased.
(Image distortion specification)
The right angle distortion of the short side for the long side must be
adjusted to less than 1.0 mm.
(Distortion pattern and adjustment)
1) Check which one of the copy image patterns 1
~
8 shown below is
like the copy image distortion.
2) Follow the adjustment procedure according to the copy image
pattern.
(Refer to adjustment 1, 2.)
Note
1) When the hinge ass’y R height adjustment is performed, be sure
to perform adjustment (2) (Open/close sensor adjustment) again.
Distortion adjustment procedure
(Copy image pattern 1)
(Adjustment procedure)
1) Perform adjustment 1 and adjust the distortion in the X section.
Adjustment reference
When the hinge space T dimension is changed by 1mm, the X dimen-
sion is changed by 0.5
~
0.7mm,
2) If the distortion in the Y section cannot be adjusted with adjust-
ment 1, perform adjustment 2.
Adjustment reference
When the hinge a section dimension is changed by 1mm, the Y
dimension is changed by 0.2
~
0.4mm,
(Copy image pattern 2)
Y
X
(SPF adjustment direction by turning
the distortion adjustment screw)
10±0.5mm
Height adjustment
screw
D (Counterclockwise)
Nut
C (Clockwise)
Hinge ass'y L
a
10±0.5mm
Height adjustment
screw
D (Counterclockwise)
Nut
C (Clockwise)
Hinge ass'y R
b
Print image
Copy
Paper
1.0mm or less
220
Document feed direction
Copy surface
X
Y
1
X
Y
Copy surface
2
7/13/2000
6 – 22
Содержание AR-250
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