Soundmax SM-LCD710 [9/19] Troubleshooting

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 Car adapter is not properly connected.

Uncertified power is being used. Power switch is off.

Signal source is not properly chosen.

No picture Check to see if the channels are 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 mute function is on. Sound system

is not properly chosen.

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 video system are adjusted

correctly. If you are receiving bad signal.

Remote control

doesn’t work

Check to see that whether batteries are exhausted and

strong sunshine’s on the receiver.