Hardware Troubleshooting Tips

Hardware Troubleshooting Guide

Troubleshooting Tips for New Monitors

Here is 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 if the Brightness or contrast control is at the appropriate position, not at the maximum or minimum.
* 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 the monitor.
* Check if the specified voltage is applied.
* Check if the signal timing of the computer system is within the specification of the monitor.