Adj 56.1.3 Dadf Lead Edge Registration - Xerox WorkCentre 5021 Service Documentation
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ADJ 56.1.3 DADF Lead Edge Registration
Purpose
To adjust the original to the proper position (original feed direction) on the Platen.
NOTE: The following adjustments must be made before carrying out checking and adjustment.
•
IOT Lead Edge/Side Edge Registration
•
IIT Lead Registration
(ADJ
1.3.1)
•
DADF Lead-Skew Adjustment
(ADJ
NOTE: If there is a black line at the Tail Edge for non-standard sizes after Regi adjustment of
the Lead Edge for Side 1 and Side 2, adjust the Tail Edge using the NVM [711-142] (Side 1)
and NVM [711-143] (Side 2).
[1 Sided mode]
Check
1.
Place the Test Chart (499T 00283) such that there is no gap between the chart and the
DADF Guide.
2.
Make a copy using the following settings in Copy mode.
•
Color Mode: 'Black'
•
Paper Tray: 'A3'
•
Reduce/Enlarge: '100%'
•
No. of Copies: '2'
•
1 to 1 Sided mode
3.
Check that the distance between the Lead Edge and the reference value in the second
copy is 10 +/-1.5 mm.
If it is not within the specified range, adjust to the specified range using the following pro-
cedure.
(Figure 1)
Figure 1 j0sr42053
Repairs and Adjustments
ADJ 56.1.3
(ADJ
18.1.1)
56.1.1)
Adjustment
1.
Input the NVM [711-140].
2.
If the specified value is
•
11.5 mm or higher, increase the NVM value.
•
8.5 mm or lower, decrease the NVM value.
(an increment of 1 in NVM = 0.1 mm)
3.
Repeat the procedure until the value is within the specified range (10 +/-1.5 mm).
As there will be differences in the Regi according to the ratio, adjust the following NVM.
Basic Scan Speed
NVM
[mm/s]
NVM [711-002]
165.0
NVM [711-004]
82.5
[2 Sided Mode]
Check
1.
Place the Test Chart (499T 00283) on the DADF with Side 1 facing down with the Test
Chart fed from the tail edge.
2.
Make a copy in the following mode:
•
Color Mode: 'Black'
•
Paper Tray: 'A3'
•
Reduce/Enlarge: '100%'
•
No. of Copies: '2'
•
Mode: '2 to 1 Sided'
3.
Check that the distance between the Lead Edge and the reference value in the second
copy is 10 +/-1.9 mm.
If it is not within the specified range, adjust to the specified range using the following pro-
cedure.
(Figure 2)
08/2012
4-100
Table 1
Reduce / Enlarge
100.0%
Other than 100.0%
WorkCentre 5021/5019
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