Troubleshooting - Daewoo L710SC User Manual

TROUBLESHOOTING

TROUBLESHOOTING
Symptom
Picture is jitterd. Adjust Clock to set the screen position and adjust
Clock fine until a noise isn't displayed.
No picture. Check if power switch and computer power switch
are in the on position.
Check if the signal cable is correctly connected to
the video card.
Check if the pins of D subconnector are not bent.
Check if the computer is in the power- saving mode.
POWER LED is not Check if power switch is in the on position.
lit.
Check if the power cord is correctly connected.
Image is unstable. Check if the signal cable is suitable to the video card.
Image is not Adjust Clock or H&V Center to get the proper
centered, too small image.
or too large.
Picture bounces or a Keep the devices that may cause electrical
wave pattern is interference away from the monitor.
present in the
picture. See the FCC information at the front cover of the
manual.
Picture is blurred. Adjust Contrast and Brightness.
English - 18
Check
Symptom
No sound. Check the audio cable are correctly connected to the
computer.
Adjust the volume after checking the sound is muted.
Check the audio system in the computer.
Low sound. Adjust the volume on the OSD Menu.
Adjust the volume of the sound card in the computer.
No video. Check if the video cable is correctly connected to the
computer and set to the video mode.
Poor color in the Adjust the Saturation or Hue on the OSD Menu in
video. the video mode.
Grainy picture in the Adjust the Sharpness on the OSD Menu in the video
video. mode.
Check