English-21
TROUBLESHOOTING
Verify and try to solve the problems by yourself according to the
instructions specified in the table below before contacting the
after-sales service for technical assistance.
Do not set the television with a still picture for an extended period
as this might result in image residue on the screen. Normal picture
images will be resumed within 12 hours after normal programmes
are displayed.
No picture
sound or
Television not properly plugged to power socket
Standby mode set (power indicator is red)
No picture/AV mode
Brightness not properly set
Screen not in good condition
No signals received at input port
Good picture, no
sound or with noise
Sound setup and system not properly set
Mute mode activated
Headphone plugged
AV input port not properly set
Excessive brightness
Brightness and chroma not properly set
Dark image
Brightness not properly set
Screen not in good condition
Failed remote control
Battery out of power
Remote controller in direct sunlight
Obscure or flickering
picture
Weak signals (poor signals or incorrect antenna
direction)
Antenna not properly connected
Overlapped pictures
Antenna set to incorrect direction
Electric wave reflection due to mountain or
buildings
Unstable pictures
Disturbance of auto,hi-voltage main or neon lights
Disturbance of antenna and power input cable
