Nothing is displayed
on LED screen.
Check whether the power is connected correctly and
switched on.
Check whether the input channel has signal input and it
is displayed correctly;
Check whether PIP is opened and whether CH2 has signal
input and it is displayed correctly;
Check whether the output settings are normal and the
image window is moved out of the LED display window;
Check whether DVI output is connected correctly;
If a monitor is connected, please make sure whether it
supports output resolution of the processor;
Reset the processor and try the operations again to
check whether there is image output;
Press AUTO to perform VGA auto phase adjusting;
DVI output image is
abnormal
Check output settings to make sure parameter settings
are reasonable;
Check the status line on LCD of the processor to make
sure whether other enabled functions have influence on
output parameters;
Check DVI interface to make sure whether DVI is
connected correctly;
PIP is displayed
abnormally
Check CH2 to make sure whether there is signal input
and it is displayed normally;
Check whether the parameter settings of PIP is normal;
Check whether CH1 and CH2 have signal input and they
are displayed normally;
Check whether output and PIP parameters are set
correctly;