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2. No Display on Screen (Screen is Black, LED is Green)
Is backlight lit?
NG
Refer "Checking the Backlight
Unit" section
OK
Does computer output
RGB video signals?
Check the video cable for failure.
Check the host for output signal with
all black only.
NG
1) Change pattern of video signal output on the host.
2) Reconnect the video cable.
3) Change the video cable.
OK
Check OSM menu is displayed
on screen when you push the
"PROCEED" key.
NG
OK
Check if the LCD video signal cable in connected
between the MAIN PWB and LCD module.
Proceed "Abnormal Screen"
section.
NG
Failure point
The cable is disconnected.
OK
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