Diagnostic aids 3-27
7526
Sensor Tests
Tests to evaluate the scanner sensors in the ADF and the flatbed (FB).
To view the sensor states:
1. Touch SCANNER TESTS from the Diagnostics Menu.
2. Touch Sensor Test.
A screen similar to the one below will display.
The meaning of the states is listed in the table below:
Sensor Test descriptions (under Scanner Tests)
Sensor State Description
ADF Paper Present 0 Paper not present in ADF
1 Paper present in ADF
FB Cover Open 0 Flatbed cover closed
1 Flatbed cover open
Home Sensor 0 Scanner carriage not positioned over home sensor
1 Scanner carriage positioned over home sensor
Skew Sensor 0 Paper not positioned over the ADF interval sensor
1 Paper positioned over the ADF interval sensor
ADF Cover Open 0 ADF cover closed
1 ADF cover open
ADF Exit Sensor 0 Paper not positioned over the ADF exit sensor
1 Paper positioned over the ADF exit sensor
Scan Sensor 0 Paper is not present above this sensor
1 Paper is being fed from the ADF, and the top edge passes over this sensor
Jam Sensor1 0 Paper is not present above this sensor
1 Paper is being fed from the ADF, and the top edge passes over this sensor
Paper FB Short 0 Executive paper is not present on the flatbed or the scanner cover is not
closed
1 Executive paper is present on the flatbed, is covering the first length sensor,
and the scanner cover is closed
Paper FB Medium 0 Letter paper is not present on the flatbed or the scanner cover is not closed
1 Letter paper is present on the flatbed, is covering the second length sensor,
and the scanner cover is closed
ADF Paper Present 0
FB Cover Open 0
Home Sensor 1
Skew Sensor 0
ADF Cover Sensor 0
ADF Exit Sensor 0
Scan Sensor 0
Jam Sensor 1
Paper FB Short 0
Paper FB Medium 0
Paper FB Long 0
Paper ADFF Short 0
Paper ADF Width 1 0
Paper ADF Width 2 0
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