General troubleshooting, Phenomenon reasons – Naxa NT-50 User Manual

Page 17

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16

GENERAL TROUBLESHOOTING

Check the following points before assuming malfunctions of the TV set:

Phenomenon

Reasons

No picture & sound

Improper connection of AC adaptor.

No picture

TV reception channel is not right and try to reset the unit. Or relocate the

TV antenna to the place where reception is better.

No sound

Volume is too low; Mute function is switched on. Or the signal is too

weak.

Poor reception

TV antenna is not properly adjusted or TV channel is not right.

Dark or blurred

picture

The bright & contrast is too low.

Unclear or unstable

picture

TV antenna is not properly adjusted or in too weak signal reception

area.

Picture moves up &

down, blurs or folds

over

TV antenna is not rightly adjusted. The signal reception is too weak or

caused by signal reflection from the buildings nearby or mountains.

Interfered snow

picture

The signal is interfered by cars engine, railway, high tension wires, neon

signs or radio frequency.

No color

Color or color system is not set properly.

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