Xerox WorkCentre 5021, Service Documentation

Page: 199 / 457

08/2012
4-97 WorkCentre 5021/5019
ADJ 56.1.1
Repairs and Adjustments Initial Issue
ADJ 56.1.1 DADF Lead-Skew Adjustment
Parts List on PL 56.1
Purpose
To correct the feeding of the original by adjusting the position of the DADF.
(DADF Lead-Skew, Perpendicularity)
Check
1. Place the Test Chart (499T 00283) on the DADF.
2. Make a copy using the following settings in Copy mode.
• Color Mode: 'Black'
• Paper Tray: 'A3'
• Reduce/Enlarge: '100%'
• No. of Copies: '3'
3. Check that the difference in the distance (A and B) from the side edges of the 3 copies is
within 0 +/-0.5 mm. (Figure 1)
Figure 1 j0ku42054
Adjustment
1. Remove the DADF Rear Cover. ( REP 56.2.2 )
2. Adjust the position of the DADF by moving the DADF in direction A or B. (Figure 2)
(1) Loosen the screw (x3).
(2) Move the DADF in direction A or B.
(3) Tighten the screw (x3).
Figure 2 j0lj45613
• The DADF moved in direction A. (Figure 3)
Figure 3 j0ku42044
• The DADF moved in direction B. (Figure 4)