Xerox 490cx 用户指南
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SYSTEM SETUP
4. Using the Number Keypad, enter the number of the line which appears
the straightest from pattern A.
5. Press the Up
and Down
button to confirm your selection. The
LCD panel updates and the setup screen for the Alignment B test pattern
is displayed.
is displayed.
6. Repeat steps 4 and 5 for Alignment test patterns B through F.
Note: After entering the value for Alignment test pattern F, the user is
returned to normal operation.
returned to normal operation.
Clean Head
The Clean Head procedure cleans the print nozzles and removes any
deposits that may impair printing functions.
deposits that may impair printing functions.
To run the Clean Head Procedure:
1. Press the Menu
button, then press the 1 + 2 buttons on the keypad.
Then press the Start
button. The display indicates SELF TEST ?.
2. Press the Up
button twice. CLEAN HEAD ? appears in the LCD
display.
3. Press the Start
button. PRINTING... appears on the LCD display.
The WorkCentre 490cx prints a head cleaning test pattern. Note the series
of diagonal lines across the top and bottom of the test pattern. Breaks within
a line of the same color indicate a clogged nozzle. Try running the Clean
Head procedure again if you see breaks in the diagonal lines.
of diagonal lines across the top and bottom of the test pattern. Breaks within
a line of the same color indicate a clogged nozzle. Try running the Clean
Head procedure again if you see breaks in the diagonal lines.