Dell D3218HN Manuale d'uso - Pagina 16

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Maintenance guidelines

• Avoid exposing your monitor directly to sunlight or other heat source. Place

your monitor away from the sun to reduce glare.

• Place your monitor in a well-ventilated area.

• Do not place any heavy objects on top of your monitor.

• Ensure your monitor is installed in a clean and moisture-free area.

• Keep your monitor away from magnets, motors, transformers, speakers, and

TV sets.

No power

• Ensure that the power cable connecting the monitor and the wall outlet is

properly connected and secure.

• Plug another electrical device into the power outlet to verify that the outlet is

supplying proper voltage.

• Ensure that the video cable connecting the monitor and the computer is

properly connected and secure.

No video/power light turned on

• Make sure the video cable supplied with the monitor is tightly secured to the

video output port on back of the computer. If not, tightly secure it.

• Adjust brightness.

Wrong or abnormal colors

• If any colors (red, green, blue) are missing, check the video cable to make

sure it is securely connected. Check for bent or broken pins in the video cable

connector.

• Connect the monitor to another computer.

Maintenance guidelines