Adjusting Duplex Registration - Xerox Phaser 4500 Service Manual

Adjusting Duplex Registration

1. Enter Service Diagnostics.
2. Engine NVRAM
Select
3. Select either the duplex process adjustment
(Duplex Scan
adjustment
4. Use the Up Arrow and Down Arrow buttons to set the new value. Each
increment of change equals 0.5 mm. (The default value is 8.)
5. Press the OK button to save the setting.
6.
Press the Back button.
7. Select Engine Test
8. Select Print Test
Pattern.
9.
Check the following measurements on two consecutive test patterns.
Distance
From the lead edge of the paper to the first horizontal line
(measurement A in the figure on page 6-4)
From the left edge of the paper to the edge of the thick
vertical line (measurement B in the figure on page 6-4)
10.
Repeat steps 1 through 9 until correct measurements are achieved.
11. Perform the Registration (Side-To-Side) test on page 5-10 and the Registration
(Lead Edge-to-Trail Edge) test on page 5-11. Repeat this adjustment procedure if
the results are incorrect.
6-8
Adjustments, then press the OK button.
Dir), then press the OK button.
Print, then press the OK button.
Pattern, then press the OK button to print the Engine Test
(Duplex Proc Dir) or scan
Measurement
4 mm ± 2 mm
4 mm ± 2.5 mm
Phaser 4500 Service Manual