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5
TROUBLESHOOTING continued
Symptom
Screen Blacking Out?
Display seems dim?
Display searching through
sources and will not stop?
No Lights on the GB
Commander?
Black square in corner of
display?
Cause
Excessive UV Rays
Backlight Brightness to
low
1) Auto setting in Source
Tab is enabled
2) Display does not see
sources
Power was applied to
the Display before GB
Commander connected.
PIP window with no
input
Page 24 of 30
Possible Solution
If LCD does black out the Display needs to be shaded
until picture returns to normal.
...Once the affected area's temperature decreases
normal operation will resume.
a) Press and hold brightness up (+) button on GB
Commander
b) In high ambient light conditions adjust the LCD
panel Brightness & Contrast.
Turn auto Source seek off in Source tab
Be sure that inputs are turned on and out putting video
Unplug power wait 3 seconds and Plug power back in.
When PIP is not on always run display in no PIP mode.
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