Primeview 40” User Manual page 37

Unusual sound from inside the
product.
There is a problem in PC mode. ( Only PC mode applied)
The signal is out of range.
Vertical bar or stripe on
background & Horizontal
Noise & Incorrect position.
Screen color is unstable or
single color.
A change in ambient humidity or temperature may result in an unusual noise when
the product is turned on or off and does not indicate a fault with the product.
Check the specification of graphic card. Check it whether the signal cable is
connected or loose. Check the input source.
Work the Auto adjust, or phase, or H/V position, Frequency.
Check the signal cable. Reinstall the PC video card.
40"/46"/46"HB Slim Video Wall Monitor
User's Guide
Page 37