Here are some basic trouble shooting tips for new monitors:
1. The picture does not appear
* Check to make sure the signal cable is firmly connected in the socket.
* Check to see if the computer system?s power is ON.
* Check that the Brightness Control is at the appropriate position, not at the minimum.
2. The Screen is not synchronized
* Check to make sure the signal cable is firmly connected in the socket.
* Check that the output level matches the input level of your computer.
* Make sure the signal timing of the computer system is within the specification of the monitor.
3. The position of the screen is not in the center
* Adjust the H-Size, H-Phase or V-Size, V-Center controls.
* Check if the signal timing of the computer system is within the specification of the monitor.
4. The screen is too bright or too dark
* Check that the Brightness Control is at the appropriate position, not at the minimum or maximum.
* Check if the specified voltage is applied.
* Check if the signal timing of the computer system is within the specification of the monitor.
* Especially, check the horizontal frequency
5. The screen is shaking
* Move all objects that emit a magnetic field, such as a motor or transformer, away from monitor.
* Check if the specified voltage is applied.
* Check if the signal timing of the computer system is within the specification of the monitor.