Lexmark Pro5500 Series, Руководство по обслуживанию

Страница: 154 / 277

3-17
Service Manual
4447-20x
Go Back
Previous
Next
FACTORY SKEW ADJUST
This option prints the factory skew page to adjust the printhead skew. The skew patterns on the page are
measured using the alignment sensor, and an adjustment value is printed on the page. The user is required to
manually adjust the printhead skew based on the result of this page. See
“Adjusting skew” on page 3-18 .
To perform this procedure:
1.
From the Manufacturing Test menu, navigate to FACTORY SKEW ADJUST .
2.
The factory skew page prints.
3.
Touch or to exit this procedure, and return to the Manufacturing Test menu.
Cover and Door Sensor Tests
This tests verify if the cover sensors are working properly.
Possible return values for each test are the following:
To perform this tests:
1.
From the Manufacturing Test menu, navigate to Cover and Door Sensor Tests .
2.
Select a test.
3.
Try to close or open the according to the selected test to see if the sensor can accurately read the current
state.
4.
Touch or to exit this procedure, and return to the Manufacturing Test menu.
Fault HW Test
This checks to make sure the PH Fault Check hardware is able to detect a fault. If this fails, then the system
board needs to be replaced.
To perform this test:
1.
From the Manufacturing Test menu, navigate to Fault HW Test .
2.
Test Complete
appears on the display.
3.
Try to close or open the according to the selected test to see if the sensor can accurately read the current
state.
4.
Touch or to exit this procedure, and return to the Manufacturing Test menu.
Tests Results
ADF Cover Sensor
COVER CLOSED
COVER OPEN
PrintZone Cover Sensor
COVER CLOSED
COVER OPEN
Supplies Cover Sensor
COVER CLOSED
COVER OPEN
Duplex Cover Sensor
COVER CLOSED
COVER OPEN
Output Bin Sensor
NOT FULL
FULL