Appendix 1: Tests
AT000115-02 53
Section 7: Appendix 1: Tests
Sensors Tests
Introduction
Perform this test procedure in order to check if a sensor is functioning.
This test is valid for all sensors.
When the Jumper is connected and a Sensor is activated - a flag prevents the sensor’s transmitted signal from being
received on it’s other side - the LED light to the left of the sensor connector on the Sensor board, will light green.
Tools Required
Shortcut Jumper
Procedure
[1] Remove the CR Reader cover.
[2] Switch ON the CR Reader.
[3] Connect the Shortcut Jumper to the two pins on the Sensor Board to the connector shown in the illustration
below.
Shortcut Jumper
[4] Insert a piece of paper into the sensor where the flag passes during procedure.This blocks the sensor signal.
The green LED to the left of that sensor connector on the sensor board lights up is the sensor is functioning
properly. If the LED does not light, the sensor is not functioning properly.
Unblock the sensor by removing the piece of paper; the green LED should turn off.
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