143
Check the followings.
Installation issue (PC mode)
The screen keeps switching on and off.
Blank spaces are found on all four sides of the screen when
an HDMI or HDMI-DVI cable is connected to the product
and PC.
PC is shown in Source when a PC is not connected. PC
Source
Screen issue
The power LED is off. The screen will not switch on.
No Signal
is displayed on the screen.
Not Optimum Mode
is displayed.
The images on the screen look distorted.