Panasonic DP-C321 Service Handbook page 62

Adjustment Steps (Single mode)
1. Enter DC131 [710-005].
2. If the value specified in the checking is
• 10.6 mm or more, decrease the NVM value.
• 9.4 mm or less, increase the NVM value.
(NVM 1 Step=0.2 mm)
3. Repeat the steps until the specified value (10 ± 0.6 mm) is obtained.
Check (Duplex mode)
1. Create the paper for measurement. After adjustment in the Single mode, place the Test
Chart (499T247) properly on the Platen Glass and make a A4S 2-Sided copy.
2. Load the copy made in Step 1 in the DADF and make a copy in the following mode:
• Color Mode: Black
• Paper Tray: 8.5 x 11"
• Reduction/Enlargement: 100%
• No. of Copies: 1
• Mode: 2 to 1-Sided
3. Check that the distance between the second copy lead edge and the reference line is 10 ±
0.6 mm. If the distance is not within the specified range, perform the following adjustment
steps to adjust it to the specified value. (Fig. 2)
10.0 ± 0.6 mm
(Fig. 2) j0mf42052
2-37
Adjustment Steps (2-sided mode)
The NVM adjustment differs depending on the paper size.
• DC131 [710-026: initial value 250]: 8.5 x 11" SEF
• DC131 [710-027: initial value 250]: 8.5 x 14" SEF
1. Check the paper size and select the appropriate DC131 Chain Link Code from the above.
(NVM 1 Step=0.2 mm)
2. Change the NVM value as shown below and adjust the value to the specified value (10 ±
0.6 mm).
If the distance between the paper lead edge and the reference line measured in the checking is:
• If 10.6 mm or more, decrease the NVM value.
• If 9.4 mm or less, increase the NVM value.
(NVM1 Step=0.2 mm)
3. Repeat the steps until the specified value (10 ± 0.6 mm) is obtained.
Chapter 2 Maintenance