Changhong LT1712E manual

Changhong LT1712E
6.2 · 1
PDF manual
 · 26 pages
English
manualChanghong LT1712E
PAGE
20

TROUBLESHOOTING

Before calling a technician, please check the following table to see if the below
mentioned symptoms can be diagnosed and fixed.
Symptoms Possible Causes Solution
No picture, no sound,
and no indicator light
on
1.The power cord is not
plugged in
2.The power is off
1.Plug the power cord in
2.Turn the power on
No picture, no sound,
but the green light
indicator
Functions of ON/OFF
TIME and SLEEP have
been set
Press a to turn on the TV
No picture, no sound,
but the yellow light
indicator
1.PC is in VGA Mode
without any PC signal
input
2.The signal cord is not
connected properly
1.Press or input the PC
signal
2.Connect the signal cord
properly
Picture and sound
with abnormality
1.Contrast, sharpness, and
color are not set properly
2.Color system is not set
properly
3.Sound system is not set
properly
1.Adjust the value of Contrast,
sharpness, and color
2.Set the Color system to the
country broadcasting
standard
3.Set the Sound system to the
country broadcasting
standard
Picture is fuzzy or
with interference
Signal source is weak or
RF cable is faulty
Use a stronger signal or change
a new RF cable
Blue background
No Video signal or the
signal cord is not properly
or not connected
Connect the signal cord
properly
Picture is unclear,
crawls or have black
stripes on horizontal
position in PC mode
Picture is not well adjusted
Adjust automatically by
selecting Auto Adjust or
alternatively adjust Clock and
Phase manually via PC Setting
menu
PC Picture is not in
the middle of the
screen
Picture is not well adjusted
Adjust pictures automatically by
resetting H Position, V Position,
Phase and Clock
No sound
No Audio signal or the
signal cord is not properly
or not connected
1.Connect the audio signal cord
correctly
2.Set the sound system
correctly
The remote control
does not work
Batteries are not correctly
installed or are flat
1.Make sure the positive and
the negative polarities are
correct
2.Reattach the battery lid
3.Replace with new batteries

Manual

View the manual for the Changhong LT1712E here, for free. This manual comes under the category televisions and has been rated by 1 people with an average of a 6.2. This manual is available in the following languages: English. Do you have a question about the Changhong LT1712E or do you need help? Ask your question here

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Changhong LT1712E specifications

Below you will find the product specifications and the manual specifications of the Changhong LT1712E.

General
BrandChanghong
ModelLT1712E
Producttelevision
LanguageEnglish
FiletypeUser manual (PDF)

Frequently Asked Questions

Can't find the answer to your question in the manual? You may find the answer to your question in the FAQs about the Changhong LT1712E below.

What's the best viewing distance for my Changhong television?

The ideal viewing distance for your Changhong television depends on the screen size. As a rule of thumb you can assume that approximately 2.4 times the screen diagonal is the ideal viewing distance.

My television has no signal anymore, now what?

If your television has no signal, you can check the following: - Check whether your television is set to the correct source. - Check if your TV receiver is properly connected via the HDMI or SCART input.

What screen dimensions does my television have?

The size of your television is usually expressed in inches, 1 inch is 2.54 centimetres. The size is the diagonal size of your television, so you measure the screen from bottom left to top right.

What is HDMI?

HDMI stands for High-Definition Multimedia Interface. An HDMI cable is used to transport audio and video signals between devices.

Can bluetooth devices of different brands be connected to each other?

Yes, bluetooth is a universal method that allows different devices equipped with bluetooth to connect to each other.

Is the manual of the Changhong LT1712E available in English?

Yes, the manual of the Changhong LT1712E is available in English .

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