Lexmark X7500 Service Manual - Page 57

Adjustments, DADF Assembly Height Adjustment

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4036-501 Adjustments DADF Assembly Height Adjustment Adjusts the height of the counterbalance to ensure correct paper feeds. To ensure the adjustment is correct, make sure the two projections of the lower frame touch the DADF platen glass slightly when the DADF assembly is shut under its own weight. Make sure there is no space between the DADF platen cushion and the platen glass when the DADF assembly is shut under its own weight. 1. Loosen the nuts on both sides of the counterbalance. 2. Adjust the height and the slope of the DADF assembly by turning the set screws. 3. Turn the set screw in the direction of A. The front side of the DADF is up and the rear side is down. 4. Turn the set screw in the direction of B. The front side of the DADF is down and the rear side is up. Note: After adjusting, tighten the nuts. DADF Repair Procedures 4-3

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DADF Repair Procedures
4-3
4036-501
Adjustments
DADF Assembly Height Adjustment
Adjusts the height of the counterbalance to ensure correct paper feeds.
To ensure the adjustment is correct, make sure the two projections of the lower frame
touch the DADF platen glass slightly when the DADF assembly is shut under its own
weight.
Make sure there is no space between the DADF platen cushion and the platen glass
when the DADF assembly is shut under its own weight.
1.
Loosen the nuts on both sides of the counterbalance.
2.
Adjust the height and the slope of the DADF assembly by turning the set screws.
3.
Turn the set screw in the direction of
A.
The front side of the DADF is up and the rear side is down.
4.
Turn the set screw in the direction of
B.
The front side of the DADF is down and the rear side is up.
Note:
After adjusting, tighten the nuts.