This page is for ACER products
. Select the DISPLAY, the choose the correct model for your monitor. There select Guides and Manuals
. When you get the PDF file open, look for ADJUSTING DISPLAY SETTINGS. (page 6)This is what was one one product's manual.
This is similar to what my HP monitor uses. Hope this helps.
A brief description and the location of all LCD Monitor function controls and indicators:
PC Audio Stereo output.
Speaker Volume Control
Increase Volume - Turn the knob clock wise.
Decrease Volume - Turn the knob counter clock wise.
DC Power Switch
Press the power switch to switch the monitor ON/OFF.
DC Power-On Indicator
LED lights Green color --- Power is ON.
LED lights Yellow --- Monitor is in "Power Saving Mode".
LED is off --- Power is OFF.
Function Select Buttons
Press either left or right control button for OSD (On Screen Display) menu selection.
Adjustment Control Buttons
Press the left button to decrease the OSD setting and press the right button to increase the OSD setting.
External Headphone Jack
The monitor speakers will be disabled when using an external headphone or external speakers.