Sharp AR-650, Service Handbook

Page: 82 / 200

1 - 75 ADJUSTMENT
(1) There are 3 grooves for installing the spring to SLEEVE-P/U-80.
If the installment position of the spring is changed, then the pushing gate angle can be adjusted.
(2) Check that the pushing gate angle is parallel to the frame.
Note1: At the time of shipping, assembly has been performed using assembly groove “B”.
Note2: If after performing adjustment of the pushing gate position as in 1.15.2 and the angle does not
become parallel, then the angle should be adjusted ±20˚ using adjustment groove “A” or “C”.
1.15.4 Operation Check of Holding Gate
(1) Pull out the ADU, after removing the gray cover which is covering the feed unit (two screws). Replace
it inside the copier.
(2) Start Duplex copying with the left front cover of the copier opened by using the door switch jig.
(3) Check the turning of the shaft S shown on the left side (below figure) of the ADU.
¡
When shaft S turns two times
e
Normal
¡
When shaft S does not turn at all or only once
e
Poor turning
Note1:
To connect with the shaft S and the holding gate, it is possible to check the movement of the holding gate
by looking at the rotation of shaft S.
Note2:
If it is not possible to make a visual evaluation,
one can judge by the noise of the rotation of
the holding gate.
2
0
°
20
°
Adjustment groove "A"
Adjustment
groove "A"
Assembly groove "B"
Assembly groove "B"
Adjustment groove "C"
Adjustment
groove "C"
Approx.parallel
Holding gate
Feed Unit Shaft S