Lexmark X548 Series, Service Manual

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Service Manual
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Clear Log
Use Clear Log to remove the current information in the Event Log. This affects both the viewed log and the
printed log information.
1.
Navigate to
EVENT LOG > Clear Log
.
2.
Touch
YES
to clear the Event Log, or
NO
to exit the Clear Log menu.
SCANNER TESTS
ASIC Test
This test initiates a scan of the scanner’s ASIC memory, navigate to
SCANNER TESTS > ASIC Test
.
While this test is executing
ASIC Test Running
is displayed. When the test is complete,
ASIC Test Passed
displays or if the ASIC fails,
ASIC Test Failed
displays.
Feed Test
This test executes a continuous feed test from the ADF or flatbed.
Note:
Neither test produces printed output, or increments any MPS counters.
1. Navigate to
SCANNER TESTS > Feed Test
.
2. Touch or to select the paper size.
3. Touch
Submit
.
Feed Test Running
appears.
4.
Running... Flatbed:xxxx ADF:xxxx
appears while the feed test is executing.
5. Press
Stop
to end the test.
Sensor Tests
A series of sensor tests are available to test the scanner’s ADF and flatbed sensor functionality. The following
table lists the available tests.
To access the sensor tests, navigate to
SCANNER TESTS > Sensor Tests
.
Sensor Toggle state and description
ADF Paper Present 0: Paper not present in the ADF
1: Paper present in the ADF
FB Cover Open 0: Flatbed cover closed
1: Flatbed cover open
Home Sensor Closed: Scanner carriage not positioned over the home sensor.
Open: Scanner carriage positioned over the home sensor.
ADF Cover Open 0: ADF cover closed
1: ADF cover open
Scan 1st sensor 0: Paper isn’t above this sensor.
1: Paper is being fed from the ADF and the top edge passes over this sensor.
Scan 2nd sensor 0: Paper isn’t above this sensor
1: Paper is being fed from the ADF and the top edge passes over this sensor.