Xerox 4400DT - Phaser B/W Laser Printer, Руководство по обслуживанию, Страница: 186 / 503

Phaser 4400 Laser Printer Service Manual 4-5
Adjustments
Registration
Check
This procedure checks the printer registration in the horizontal (scan) direction and
the vertical (process) direction for both simplex and duplex printing. If any
registration measurement does not meet specification, perform the adjustment
procedure on
page 4-6 .
1. Enter Service Diagnostics and select
Engine Test Print
and press OK .
2. Scroll to
Input Tray
and press OK .
3. Press the Down or Up keys to select the input source that requires verification and
press OK .
4. Scroll to
Print Quantity
and press OK .
5. Select a quantity of 5.
Note: Use the OK key to move the highlight over the digit you want
to change. Use the Up and Down keys to change the value of
the digit. When you have changed each digit so that the
quantity is correct, press the Back key to enter the selection.
6. Scroll to
Print Test Pattern
and press OK to print an Engine Test Pattern.
Note: The measurement should be made on two consecutive test
patterns from the input source.
7. Measure the distance from the lead edge of the paper to the first horizontal line
(measurement A in the figure on page 4-4 ). The measurement should be 4 mm
±2 mm.
8. Measure the distance from the left edge of the paper to the edge of the thick
vertical line. The measurement should be 5 mm ±2 mm.
9. Repeat steps 2 through 8 for each input source.
To test the duplex registration, continue with step 10.
10. From the Engine Test Print menu, scroll to
Duplex
and press OK .
11. Set Duplex to
On
and press OK to save the setting.
Note: If Duplex is Off, press the Down key to change it to On, and
if Duplex is On, press the Down key to change it to Off.
12. Repeat steps 2 through 8 for each input source. Check the registration for the
duplexed prints.