Panasonic DP-C321, Service Handbook

Page: 53 / 548

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Chapter 2 Maintenance
3. DADF
ADJ3. 1. 1 DADF Side Registration
Reference PL: PL18. 1
Purpose Place the document in the correct position (in the drum shaft direction) on the Platen.
Check
1. Place the Test Chart (499T247) on the Platen correctly with no gap between the Test Chart
and the rear Registration Gate.
2. Set up the following copy mode and make copies to handle the copies as originals:
• Single/Duplex modes
• Paper Tray: 11 x 17"
• Reduction/Enlargement: 100%
• No. of Copies: 2
3. Allocate the numbers 1 and 2 to the output originals in the sequence in which they are
output.
4. Measure the distance between the second original side edge and the reference line, and
name it A. (Fig. 1)
(Fig. 1) j0mf42042
5. Check that the length of A is 10.0 ± 0.6 mm. If the value is not within the specified range,
adjust it as follows until the specified range is obtained:
6. Load in the DADF properly the originals with the first one on top of the second one and the
rear edge to be fed first.
7. Set up the following copy mode and make copies in it:
• 2 to 1-sided mode
• Paper Tray: 11 x 17"
• Reduction/Enlargement: 100%
• No. of Copies: 1
Before performing this checking and adjustment, the following adjustments should be
done.
• IOT Side Registration (ADJ1. 1. 9)
• IIT Side Registration (ADJ1. 1. 11)
The following adjustments in NVM should be performed separately in single mode and
in duplex mode.
• In single mode (Side 1): DC131 [715-015]
• In duplex mode (Side 2): DC131 [715-128]