Please check for causes of problems in accordance with the following chart before contacting
any maintenance personnel.
Cannot power on
Please make sure the power cord
is connected correctly.
No sound
Please make sure the audio cord
is connected correctly.
Check volume
.
Volume too low
Check volume
.
If volume is still too low when adjusting volume to maximum,
please check whether the input device is
correctly
set
.
Input antenna damaged or not
correctly
connected
.
Remote control failure
Check whether remote control batter
ies are functioning.
Check the
battery installation is correct
.
Check whether an
obstacle
is
between
the
remote control and the
unit's receiving window
.
Check whether
the
receiving window has
a
strong light
.
Symptom
Causes and Correction
Symptom
Causes and Correction
Black screen, power
indicator light off
Check whether power cord is
correctly
connected, and
whether
this unit is
in
power on
.
Check whether the signal cord of input device is
correctly
connected
.
Check whether input device is
in
power on
mode.
Check whether the input device signal is in this unit's
specification
Check computer output mode: control panel-display-setup
If the setup does not accord with this unit's specification,
please change the display setup
Hor scanning frequency: 30kHz 75kHz
Image display flicker,
unstable
~
Ver scanning frequency: 50 Hz 75Hz
~
DISPLAY TROUBLESHOOTING
SOUND AND TV TROUBLESHOOTING
Snowy picture
Make sure there is nothing plugged in
to
the headphone jack
.
Troubleshooting
50
24" HD Ready 1080p DVD LCD TV
User Guide
Содержание LCD24-620
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Страница 56: ...TESCO Stores Ltd Cheshunt EN8 9SL UK Tesco Electrical Helpline 0845 456 6767 ...