Adj3. 3. 1 Dadf Lead Edge Registration - Panasonic DP-C321 Service Handbook

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ADJ3. 3. 1 DADF Lead Edge Registration

Reference PL: PL18. 4
Purpose To register the document in the correct position on the Platen Glass (document feed
direction).
Before performing this checking and adjustment, the following adjustments should be
done.
• IOT Lead Edge Registration (ADJ1. 1. 9)
• IIT Lead Edge Registration (ADJ1. 1. 11)
Check (Single mode)
1. Place the Test Chart (499T247) on the Platen Glass correctly with no gap between the Test
Chart and the Lead Edge Registration Gate.
2. Set up the following copy mode and make copies in it:
• Color Mode: Black
• Paper Tray: 11 x 17"
• Reduction/Enlargement: 100%
• No. of Copies: 2
3. Check that the distance between the paper lead edge of the second copy and the reference
line is 10 ± 0.6 mm. If the value is not within the specified range, perform the following
adjustment steps to adjust it to the specified value. (Fig. 1)
10.0 ± 0.6 mm
(Fig. 1) j0mf42052
4. Load the two copies made in Step 2 in the DADF with the second copy at the bottom and
the rear edge to be fed first.
5. Measure the distance between the paper lead edge and the reference line of the second copy
made in Step 2 and Step 4. Compare the distances and make sure that the difference is
±1.5 mm or less.
Chapter 2 Maintenance