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AVDU-5006-05-01-OPS
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OPS
Issue A
© 2012 Curtiss-Wright Controls
Page 22 of 22
5 Fault indication
6.1 Built in test facilities
The display has the following built in test features:
• Loss of display signal on screen notification – centre screen “Searching
HD
”
• Automatic screen cantering and timing adjustment
6.2 Fault isolation tree
No “Power” lamp on power up
Check the power is available at the
power connector
No searching of video source screen
on power up
Check Brightness is turned up
No button press activity
Possible Internal fault