No image is displayed.
Is the product power cord connected?
Image sticking occurs on the product.
Image sticking occurs when the product
is turned off.
The audio function does not work.
No sound is heard and only the LED or
the screen is turned on.
Sound is too low.
Screen color is abnormal.
Do black spots appear on the screen?
Check if the power cord is correctly plugged into the power outlet.
If you display a fixed image for a long time, the pixels may be damaged
quickly. Use the screen saver function.
When a dark image is displayed on the screen after an image with high
contrast (black and white or gray), this may cause image sticking. This is
normal for LCD screen products.
Adjust the volume.
See if the audio is set properly.
Adjusts the volume level.
Several pixels (red, green, white or black color) may appear on the screen,
which may be attributable to the unique characteristics of the LCD panel.
It is not a malfunction of the LCD.