23
Before calling a technician, please check the following table to see if the below mentioned
symptoms can be diagnosed and fixed.
TROUBLESHOOTING
Note: All features and specifications are subject to change without notice. The
manufacturer is not help responsible to any changes or improvements not mentioned in
this manual.
Symptoms Possible
Causes
Solution
on
plugged in
2.The power is off
1.Plug the power cable in
2.Turn the power on
No picture, no sound,
but the
red
light
indicator
is on
and SLEEP have been set
Press
【
】
to turn on the TV
No picture, no sound,
but the
blue
light
indicator
is on
1.PC is in PC Mode without
any PC signal input
connected properly
1.Press
【
】
or input the PC
signal
properly
Picture and sound with
abnormality
color are not set properly
properly
properly
sharpness and color
country broadcasting standard
country broadcasting standard
Picture is fuzzy or with
interference
Signal source is weak or RF
cable is faulty
Use a stronger signal or change
to a
new RF cable
Blue background
No Video signal or the signal
cable is not properly
connected
Connect the signal cable properly
Picture is unclear,
crawls or
has
black
stripes on horizontal
position in PC mode
Picture is not well adjusted
PC Picture is not in the
middle of the screen
Picture is not well adjusted
No sound
No Audio signal or the signal
connected
1.Connect the audio signal cable
correctly
2.Set the sound system correctly
The remote control
does not work
Batteries are not correctly
installed or are
drained
1.Make sure the positive and the
negative polarities are correct
2.Reattach the battery lid
3.Replace with new batteries
1.The
power cable is not
cable is not properly
1.Contrast,
sharpness,
and
2.Color system is not set
3.Sound system is not set
2.The signal cable is not
2.Connect
the
signal
cable
Functions of ON/OFF
time
No picture, no sound,
and no indicator light
1.Adjust the value of Contrast,
2.Set the color
s
ystem to the
3.Set the sound system to the
PAGE 1
8
Adjust automatically by selecting
Auto Adjust or alternatively adjust
Settings
menu
manually
via the PC
Adjust the picture
automatically by
resetting H
Position & V
Position
,
