Acer ET400U User Manual download pdf (Page 3)

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Information for your safety and

comfort

Safety instructions

Read these instructions carefully. Keep this document for future reference. Follow all

warnings and instructions marked on the product.

Special notes on LCD monitors

The following are normal with the LCD monitor and do not indicate a problem.

• Due to the nature of the uorescent light, the screen may icker during initial use. Turn

off the power switch and then turn it on again to make sure the icker disappears.

• You may nd slightly uneven brightness on the screen depending on the desktop pattern

you use.

• The LCD screen has 99.99% or more effective pixels. It may include blemishes of 0.01%

or less such as a missing pixel or pixel lit all the time.

• Due to the nature of the LCD screen, an afterimage of the previous screen may remain

after switching the image, when the same image is displayed for hours. In this case, the

screen is recovered slowly by changing the image or turning off the power switch for a

few hours.

Cleaning your monitor

Please carefully follow these guidelines when cleaning the monitor:

• Always unplug the monitor before cleaning.

• Use a soft cloth to wipe the screen and cabinet front and sides.

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Acer ET400U User Manual Page 3