Acer AL2017 - Manual (Page 9)

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Attachments
Plug and play The product provides the latest VESA plug and play feature to prevent complicated
and time-consuming installation procedures. The plug and play feature allows your
computer system to identify the LCD monitor easily and set up its functions
automatically.
The LCD monitor transfers the Extended Display Identification Data (EDID) to your
computer system via the Display Data Channel (DDC), so that your computer can
use the self-setting function of the LCD monitor.
Power saver
The LCD monitor has a built-in Power Control System (Power Saver).
When the LCD monitor is not operated for a period of time, the Power Control
System automatically sets the system at low voltage status to save power. Move the
mouse slightly or press any key to return to normal operation.
The Power Saver function can only be operated by the display card of the computer
system. You can set up this function from your computer.
The LCD monitor is compatible with EPAENERGY STAR NÜTEK when used with
VESA DPMS.
To save power and extend the life of the product, turn off the LCD monitor power
supply when it is idle for a long time or not being used.
Troubleshooting
Power LED does
not light
Check that the power switch is turned on.
Make sure the power cable is connected.
Icon off
Check that the power switch is turned on.
Make sure the power cable is connected.
Ensure that the signal cable is inserted in the receptacle appropriately.
The Power Saver may turn off the monitor automatically during the operation.
Make sure the monitor is restored when you press any key from the keyboard.
Color default Refer to "Color Temp. Adjustment" to adjust RGB color or select color
temperatures.
Instability or
ripple
Remove any electronic equipment in the vicinity that may cause EMI interference.
Check the signal cable of the monitor to ensure that none of the pins are bent.
Image offset or
wrong size
Press the auto adjustment button to automatically optimize the screen.
Set up the reference position.