Acer AL1932 - Manual (Page 9)

9
Troubleshooting
Problems Possible Solutions
Power LED is not
ON • Check to see if the power switch is in the ON position.
• Ensure that the Power Cord is connected.
No Picture • Check to see if the power switch is in the ON position.
• Ensure that the Power Cord is connected.
• Ensure the video cable is securely connected to the back of the monitor
and the computer.
• Move the mouse or press any key on the keyboard to bring the monitor
out of "active off" mode.
Picture shows
inappropriate colors • See "Color Adjustment" to adjust RGB color or to select color
temperature.
Picture bounces or a
wave pattern is
present in the
picture • Move or switch off electrical devices that may be causing interference.
• Inspect the monitor's video cable and ensure that none of the pins are
bent.
Image is not sized
or centered properly • Press Auto key and the monitor will automatically optimize the position
of your display.
• See "Position adjustment".
Caution: Do not attempt to service the monitor yourself or open the computer yourself.
Please refer all servicing to qualified service personnel if the problems cannot
be solved in "Troubleshooting" section.