Adj 90.1 Edge Erase; Adj 90.2 Marking Refresh - Xerox VersaLink B7025 Service Manual

ADJ 90.1 Edge Erase

Purpose
To adjust side (inboard), lead edge and trail edge erase values.
Check
NOTE: For a description of the print/copy orientation definitions, refer to
entation Definitions.
1. Ensure that the IOT lead registration and side registration is correct. Refer to
tem Registration.
2. Open the DADF.
3. Make a black copy.
4. Check that the margins on the copy are 4mm (0.16 inch) at the lead edge and 2mm (0.08
inch) at the trail edge and both sides.
5. If the value is not within the specified range, perform the Adjustment.
Adjustment
1. Adjust the NVM values such that the measured value is 4mm (0.16 inch) at the lead edge
and 2mm (0.08 inch) at the trail edge and both sides. Refer to
NOTE: If the setting value is increased, the erase value increases.
Table 1 NVM values
Chain-Link Name
998-035 Lead Image Loss Amount
998-036 Side Image Loss Amount
998-037 Trail Image Loss Amount
2. Repeat the Check.
Launch Issue
Xerox® VersaLink® B7025/B7030/B7035 Multifunction Printer
GP 31 Print/Copy Ori-
dC126
Table 1.
Min Default Max Step
0 40 255 0.1mm (0.004 inch)
0 20 255 0.1mm (0.004 inch)
0 20 255 0.1mm (0.004 inch)

ADJ 90.2 Marking Refresh

Purpose
To adjust the density level.
NOTE: This adjustment is only available when the machine determines that the density level
has degraded. This adjustment can also be performed by the customer.
Procedure
1. Enter Customer Administrator Tools,
Sys-
2. Touch Device, then Supplies.
3. Touch Drum Cartridge.
4. Touch Marking Refresh.
5. Exit Customer Administrator Tools,
April 2017
4-241
GP 23.
GP 23.
Repairs and Adjustments
ADJ 90.1, ADJ 90.2