2.7Adjust the picture
In order to obtain the best visual display, you need adjust it, please refer to chapter 3 " the Operation of the monitor ".
3.Operation
OSD control panel
Fig.4 is elevation. Other models differ in key-press position and front panel.
3.1 Power on/off switch
This is a slight touch digital control key. It is used to turn the monitor on or off.
3.2Power LED indicator
When the monitor is working, the power LED is green or blue. If the monitor is in saving power mode, the power LED will be red and flashing . If you turn off the monitor, the power LED will be off. When the LED is off , the monitor is off, but the power adapter is on. For security, you should turn off power adpater while you don't use the monitor.
3.3OSD control keys
3.3.1 Auto key
This key is used to complete auto- adjusting function ,it make the monitor to be the best visual display status in VGA mode. This key is used to switch VGA and DVI signal in DVI mode.
3.3.2 +/- key
These two keys can complete the navigate right or left and choose the control of the menu function. The adjustment value can be set directly by +/- key.
3.3.3 
key
Confirmation key can show the menu and complete the confirmation function.
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