Before you request repair service – SoundMax SM-LCD810 User Manual

Page 11

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11

In order to receive clearer picture

Adjust the length, angle and direction of the telescopic antenna to obtain
optimum image. Draw back the antenna from the butt end after usage.

! Caution
In case the signal intensity is too weak, the image will remain inferior

whatever you adjust the antenna, and cause loud noise wave, shaking
image and inferior sound, etc., which is not TV fault. If the image

remains inferior when using telescopic antenna, please try to use the
external antenna or CATV.

Before you request repair service

The following occurrences do not indicate that the television is faulty.
Before you request repair, follow the listed methods to check the device.

Occurrences

Possible reasons

No picture and sound

Battery pack is exhausted or not
making contact, AC adapter or

automobile adapter is not properly
connected. Uncertified power is being

used.
Power switch is off. Is it properly to

choose TV/AV?

No picture

Check to see if the channels selected

correctly. Readjust automatic channel
tuning. Channels should be reset in a

new region.

No sound

Check to see if the audio volume is off
or audio system is improperly set and

the earphone is inserted. Poor signal
or the sound elimination function is

on. Is it properly to choose audio
system {S.SYS)?

Poor reception

Check if the audio system is correct?
Antenna is correctly adjusted and that

the channel is tuned correctly.

Dark picture

Check that the brightness and contrast

are set correctly. Also that the
environmental is too low

Vague picture or unstable
picture

Check that the antenna is correctly
adjusted. Possibly the grounding

signal is too weak. Snowflake
interference is possibly affected

electric wave interference from vehicle
motors, trains, high-voltage power

wired or neon lights.

No color

Check that the color and the color
system are adjusted correctly. If you

are receiving bad signal. Check to see
the color elimination function is on.

Remote control doesn t
work

Check to see that whether batteries
are exhausted and strong sunshine s

on the receiver.

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