Gateway ZX2300, Reference Manual

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47
•
Test the outlet by plugging in a working device, such as
a lamp.
•
Make sure that the power cord is free from cuts or
damage, and replace any damaged cables.
Display
The screen is too dark
•
Adjust the brightness using the system keys. For more
information about adjusting the brightness, see
“Adjusting the brightness” on page 23 .
The screen resolution is not correct
•
Change the screen resolution in Windows. For
instructions, see your online
User Guide .
The computer is on, but there is no picture
•
Make sure that the computer is not in Standby
(power-saving) mode.
The color is not uniform
•
Make sure that the display warms up for at least
30 minutes before making a final judgment about color
uniformity.
The text on the display is dim or difficult to read
•
Change the display settings. For instructions, see your
online
User Guide .
Printing
The printer will not turn on
•
Make sure that the power cable is plugged into an
AC power source.
Help
For more information about changing the screen resolution, click Start ,
then click Help and Support . Type
screen resolution
in the Search Help
box, then press E
NTER
.