Simple Troubleshooting
Symptom
Factor
Solution
Snowflake speckle and
sound noise.
TV image is better, but
has noise.
No image. No sound.
TV image has stripes.
Signal is exposed to interfearance,
suchas car , neon light, electric blower
etc.
Don't use electric blower around machine, adjust
antenna cable direction to reduce interfearance.
TV image has shadows.
1. TV signal is reflected by valley
or building.
2. Direction of antenna is incorrect.
1. Use high directional antenna.
2. Adjust direction of antenna.
TV no sound
1.Volume setting is too low.
2.Sound is muted.
1. Adjust volume to an audiable level.
2. Press "mute" button on remote control to
eliminate mute.
1. Antenna cable connector is loose,
cable is damaged.
2. Antenna cable type is not matching.
3. Direction or position of antenna
is incorrect.
4. Signal is weak.
1. Check the antenna cable connector plug whether or
not loose, cable whether or not perfect.
2. Check antenna cable type(VHF/UHF)
3. Adjust direction or position of antenna .
4. Attempt to use signal amplifier.
Power plug is loose, power cord
don't connect well.
Antenna cable connector is loose,
cable is damaged.
Check the antenna cable connector plug whether
or not loose, check cable condition.
Note:
With the mode of AV, SCART, YPBPR, VGA and HDMI, all functions and adjustments are similar with TV. User
can check at convenience. HDMI connector can realize DVI connector function with external HDMI/DVI
commutator.
1.Check power cord whether or not connect well.
2.Check if the machine is on standby.
3.Check if the power switch button on the back
cover is on
27
19T3/22T3
(
)(M D 119
)
S
