Sigmac LE15AB, Руководство пользователя, Страница: 28 / 30

Troubleshooting
Display Mode
FAQ Answers
No Signal/Picture
Even if the Image is correct, the noise may be due to
unsteady fixation of the panel.
Please check the Batteries and the polarity and make sure
the batteries are not old. And make sure that the IR receiver
on the front of the TV is not covered or blocked.
No Color, Or unsatisfactory
color.
Distorted, Double or
Multiple blurry/Shadow
image
White dots or blurry picture
while on TV Mode
Remote Control Doesn’t
work
Check the Antenna /cable.
May be it is the result of electrical wave disturb from other
TV/Computer/Game or Radio signal.
Adjust the Contrast, Color and Brightness and make sure the
Video Cables are plugged in accordingly. (Specially on the
Component Channels)
Please make sure all the cables are correctly Plugged in.
Refer to Pages 7-10 on this manual.
Make sure the TV is powered on (Green LED) and that the
correct input source is selected.
“ZIP” noise coming from the
TV
No Sound
No Power
Control Panel buttons on
the TV doesn’t work.
Press only one button at a time and make sure that the Front
panel lock is not enables in the Parental settings Menu (Ref
Page 19 in this manual).
Make sure the AC Power Cable is correctly plugged in and the
Power source is working.
Make sure that the cables are connected properly (Refer to
Pages 7-10 on this Manual) and that the TV is not in Mute
mode or the Speakers are not in the off mode (Refer to
pages 16 on the Manual).
**For HDMI input sources, make sure that the HDMI source
Device (DVD Player, Computer, etc.,) are corrected set for
Audio to be out on HDMI output.
For the display modes listed below, the screen image has been optimized during
manufacture.
RGB Mode
Dot X Line Horizontal Frequency(kHz) Vertical Frequency(Hz)
640x480
800x600
1024x768
1280x1024
1440x900
31.469
37.879
48.363
63.981
59.9
59.94
60.31
60.00
60.02
60.00
SIGMAC
LE15AB
27