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Troubl eshooting, Specification – SoundMax SM-LCD811 User Manual

Page 9

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9

Troubleshooting

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

AC adapter or automobile adapter is not properly

connected. Uncertified power is being used.
Power switch is off. TV/AV is not properly chosen.

No picture

Check if the channels are selected correctly. Readjust

automatic channel tuning.

No sound

Check 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. Audio system is

not properly chosen.

Poor reception

Antenna is incorrectly adjusted and the channel is tuned

incorrectly.

Dark picture

Check if the brightness and contrast are set correctly.

Check if the environmental is too low

Vague picture
or unstable

picture

Check if the antenna is correctly adjusted. Snowflake
interference is possibly affected electric wave

interference from vehicle motors, trains, high-voltage
power wired or neon lights.

No color

Check if the color and the color system are adjusted
correctly.

Remote control
doesn’t work

Check if batteries are exhausted and strong sunshine is
on the receiver.

Specification

Product name:

8” TFT LCD color TV

Aspect ratio:

16:9/4:3

Color system:

PAL/SECAM/NTSC

Sound system:

D/K, I, B/G

Resolution:

800 x 600

Brightness:

250 cd/m²

Contrast:

400:1

Memory positions:

255

Connectors:

Audio/video input, Earphone jack

Power supply:

12 V, A /DC adaptor; ar adaptor

Power consumption:

6 W

Unit dimensions:

192 mm x 167 mm x 30 mm

Weight:

0.365 kg

Warning: Specifications may be subject to change without notice for

improvement.