eMachines EL1200 Series - Manual (Page 48)

Chapter 3: Troubleshooting
38
Monitor
The screen resolution is not correct
• Change the screen resolution from the Display
Settings dialog box.
The computer is running but there is no picture
• Make sure that the monitor is plugged in and
turned on. If the monitor is turned on, the power
LED should be lit.
• Adjust the brightness and contrast controls to the
center position.
• Make sure that the monitor cable is connected
to the video port on the back of your computer.
• Check the cable for bent or damaged pins.
• Reinstall the device driver.
• Connect a monitor that you know works to your
computer.
The color is not uniform
• Make sure that the monitor 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
• Adjust the brightness and contrast controls.
• Change the display settings. For more
information.
For more information about display types, see your
monitor and video card documentation.
Help
For more information about changing the screen resolution,
click Start, then click Help and Support. Type screen resolution in the
Search
box, then press E
NTER
.