April 2017
4-241
Xerox® VersaLink® B7025/B7030/B7035 Multifunction Printer
ADJ 90.1, ADJ 90.2
Repairs and Adjustments
Launch Issue
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 GP 31 Print/Copy Ori-
entation Definitions.
1. Ensure that the IOT lead registration and side registration is correct. Refer to dC126 Sys-
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 Table 1.
NOTE: If the setting value is increased, the erase value increases.
2. Repeat the Check.
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, GP 23.
2. Touch Device, then Supplies.
3. Touch Drum Cartridge.
4. Touch Marking Refresh.
5. Exit Customer Administrator Tools, GP 23.
Table 1 NVM values
Chain-Link Name Min Default Max Step
998-035 Lead Image Loss Amount 0 40 255 0.1mm (0.004 inch)
998-036 Side Image Loss Amount 0 20 255 0.1mm (0.004 inch)
998-037 Trail Image Loss Amount 0 20 255 0.1mm (0.004 inch)
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