What button is source?

source is the adjustment key of the monitor. The definition of the monitor source key: 1. Confirm the menu selection; 2. Switch the current display signal between different input signal sources (digital/HDMI/DP, etc.).

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

source is the adjustment key of the monitor

MENU sets the start key

ADJ, ADJ, is the selection and adjustment amount

EXIT exits step by step (closed) ) For example, you can set the brightness and contrast of the monitor, move the screen display up, down, left, and right, extend and stretch

Confirm/source key definition of the monitor:

1. Confirm the menu selection.

2 If you press the button when the OSD menu is not displayed, the input signal source (digital/HDMI/DP) will be changed. Therefore, the function of the source key alone is to display the current signal in different input signal sources (digital). /HDMI/DP, etc.).

The display (display) is also often called a monitor. The monitor is an I/O device of the computer, that is, an input and output device. It is a display tool that displays certain electronic files on the screen through a specific transmission device and then reflects them to the human eye.

According to different manufacturing materials, it can be divided into: cathode ray tube display (CRT), plasma display PDP, liquid crystal display LCD and so on.

Extended information:

Maintenance

1. When moving the monitor, connect the power cord and signal Before unplugging the power cord and signal cable, shut down the computer first.

2. When adjusting the function knob on the monitor panel, do it slowly and steadily, and do not turn it hard or violently to prevent damage to the knob.

3. The monitor should be plugged into a fused socket, preferably with an uninterruptible power supply.

4. Keep debris on the monitor.

5. If the display content of the monitor often remains unchanged for a long time, it is best to use a screen saver.

6. There may be no display on the screen suddenly because the line frequency is too low or the power supply voltage is too high. The monitor will be protected by high voltage and must be shut down immediately. Wait for a few minutes before the voltage stabilizes and then turn it on again before it can work again.

7. During use, appropriately reduce the brightness to slow down the aging of the filament and phosphor. It is not advisable to use too high a refresh frequency to extend the service life of the display.

8. Install a radiation protection device. Good quality can prevent more than 90% of electromagnetic field radiation, and can enhance the contrast and clarity of the display. It can also eliminate static electricity and glare, and absorb ultraviolet light. Not only It can protect human health and is also good for monitors.

9. If you smoke in front of the monitor, the tar in the cigarette will damage the coating of the monitor.

10. Frequent power on and off. The high voltage changes of the power on and off have a great impact on the life of the monitor.

11. Touch the screen often with your fingers.

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