Lexmark X543 Service Manual page 152

7525-xxx
ADF paper present sensor test
This test should be used if the ADF fails to feed paper when a scan is performed. To test this sensor perform the
following steps:
1. In the sensor test menu, press
press Select (
2.
press the ADF paper present sensor actuator (A) the top of the ADF unit. ADF Paper: Open should display
3.
if the sensor is working properly.
press Back (
4.
Service Manual
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or to scroll to the ADF paper present test.
).Starting Test displays. ADF Paper: Closed displays.
) to exit the test and return to the Scanner sensor tests.
A
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