TRIVIEW THR15X Operating Instructions Manual page 10

Prompt：
No Available Signal：Under VGA or DVI mode，the "NO SIGNAL" prompt will
shows in 2 sec. once cable unplug or signal loss such as PC get into standby
mode
，then shows "GOING TO SLEEP" in 2 sec.
Input signal can't support：Under VGA or DVI mode，the "NON SUPPORT
TIMING" prompt will shows on screen in 1 sec. during the input signal out of
monitor's display capability.
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