PYLE Audio PLVW1048VGA - Manual (Page 25)

7. Precaution
1. It does not support mono signal.
2. When there’s no input signal of PIP function,
the feedback of OSD key may become slow.
You could just turn off the PIP window.
3. Do not apply Pressure to the screen
4. Do not sprinkle any liquid to clean LCD. If you
need to clean it, please use LCD Clean cloth.
5. Please do not add any parts or use any accessory
which is not provided from the manufacturer.
6. Please do not use and store in the high Temperature.
(Storage 5~48 , Operating 5~39 )
7. When you connect cable, please make sure Anode
(Positive) and Cathode (Negative) is correct. If
incorrect, it might damage your LCD.
8. Please be careful when moving the monitor, in
case to damage the LCD.