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Multi-Direction Light Sensor Testing and Replacement
Section 8: Multi-Direction Light Sensor Testing and
Replacement
8.1 Troubleshooting Multi-Direction Light Sensor (MDLS) Issues
There a few crucial things to check if there are issues with the MDLS. The table below lists the
crucial items to check if there are issues with the MDLS.
8.2 MDLS Testing
To test a MDLS, cover it with a piece of heavy cloth. The display should dim within a couple of
minutes. Remove the fabric and verify the display returns to the brighter setting. If possible, work
with the help desk and have them monitor the display dimming levels.
Item
Image
If there is a extension cable attached, inspect the extension cable
connections.
Inspect the MDLS windows for cleanliness.
Windows (x3)
Check the connections at the back of the display to make sure
they are secure.
Inspect the cable from the back of the display to the MDLS for
damage. If needed, order a replacement cable.
Inspect the cable going into the bottom of the MDLS to see if it
was pulled loose.
MDLS Cable