Troubleshooting Tips
Symptom Possible Causes What you should do
Cannot access Install In AV, EXTERNAL or Press AV key and select TV mode. You can now
menu HD mode access the Install menu by using the Menu key.
PC modes do not Wrong connections whether Check connections are correct. (see
work TV as PC Monitor page on 17).
(For more details on connection to the PC
equipment, see guide Connect.
Wrong source selected. Check whether the source is correctly selected.
Press button to enter Source list and select
the correct source.
Wrong display resolution Check whether you have configured the computer
on a compatible display see resolution TV as PC (
Monitor page on 81).
Wrong setting of PC Check graphic card setting of PC.
graphic card
S-Video colour Wrong detection of Check whether power cord is properly connected
becomes faint signal Press P the + key on the remote control do a to
channel up and then the press P ? key to do a
channel down.
Black bar on top PC refresh rate too high Change PC refresh rate to 60 Hz.
and bottom of
screen in PC mode
Glossary
DVI (Digital Visual Interface) : A digital interface HDMI (High-Denition Multimedia Interface) : Provides
standard created by the Digital Display Working Group an uncompressed, all digital audio/video interface
(DDWG) to convert analog signals into digital signals to between the TV and any HDMI-equipped audio/video
accommodate both analog and digital monitors.component, such as set-top box, DVD player and A/V
receiver. HDMI supports enhanced or high-denition
VGA (Video Graphics Array) : a common standard video plus two-channel digital audio.
graphics display system for PCs.
NTSC : NTSC is the analog television system in use
RGB signals : These are the three video signals, Red in Korea, Japan, United States, Canada and certain
Green Blue, which make up the picture. Using these other places, mostly in the Americas (see map).
signals improves picture quality.It is named for the National Television System(s)
Committee, the industry-wide standardization body
S-VHS signals : These are 2 separate Y/C video that created it.
signals from the S-VHS and Hi-8 recording standards.
The luminance signals Y (black and white) and PAL (Phase Alternating Line): is a colour encoding
chrominance signals C (colour) are recorded system used in broadcast television systems in large parts
separately on the tape. This provides better picture of the world.
quality than with standard video (VHS and 8 mm)
where the Y/C signals are combined to provide only HDCP (High-bandwidth Digital-Content Protection):
one video signal.HDCP encrypts the transmission of digital content
between the video source or transmitter such as a
16:9 : Refers to the ratio between the length and computer, DVD player or set-top box and the digital
height of the screen. Wide screen televisions have display or receiver such as a monitor, television or
a ratio of 16:9, conventional screen TV sets have a projector.
ratio of 4:3.
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ACEC
