Adj 5.3 Dadh Skew Adjustment - Xerox ColorQube 9303 Series Service Manual

ADJ 5.3 DADH Skew Adjustment

Parts List on PL 5.10
Purpose
To correct document feed skew induced by the DADH.
Preparation
Perform the following:
1. Clean the CVT glass. Refer to ADJ 5.4
2. Check that the document width guides are adjusted correctly.
3. Make sure that the DADH is set to the correct height. Go to
ment.
4. Check the document path for obstructions or foreign objects.
5. Perform the Skew Check.
Skew Check
1. Use the DADH to make 5 copies. Check the skew, refer to
NOTE: Skew is always measured on the lead edge, irrespective of paper orientation.
2. If necessary, perform the Adjustment.
Adjustment
Ensure that the electricity to the machine is switched off while performing tasks that do
not need electricity. Refer to GP 14. Disconnect the power cord. Electricity can cause
death or injury. Moving parts can cause injury.
1. Raise the DADH.
2. Loosen both DADH thumbscrews,
Repairs/Adjustments
ADJ 5.3
DADH cleaning procedure.
ADJ 5.2 DADH Height Adjust-
IQS 1 Registration and Skew.
WARNING
PL 5.10 Item 12.
3. Adjust the setting screw on the right counterbalance to correct the skew,
2
Adjust the setting
screw (see NOTE).
NOTE: Turn the setting screw in direction A to move the right side of the DADH to the
front. Turn the setting screw in direction B to move the right side of the DADH to the rear.
4. Pull the DADH forward, then tighten the thumbscrews.
5. Perform again the Skew
6. When the DADH skew is good, check the DADH registration. Go to
tration Adjustment.
February 2013
4-392
1
Loosen the lock nut.
3
Tighten the lock nut.
Figure 1 Skew adjustment
Check.
ColorQube® 9303 Family
Figure 1.
ADJ 5.5 DADH regis-