Troubleshooting - QFX TV-LED1911 Manual De Instrucciones

Check the following points before assuming malfunctions of this unit:
Symptom
No picture & sound.
No or poor picture.
No sound.
Poor reception.
Dark or blurred picture.
Unclear or unstable
Picture.
Picture moves up &
down, blurs or folds
over.
Interfered snow
picture.
No color.
GENERAL TROUBLESHOOTING
Improper connection of AC adaptor.
● Adjust antenna or use an external antenna.
● Relocate the unit near a window (if inside a building).
● Move units away from this product that causes interference.
● Do Auto Tuning again.
● Try another channel.
Volume is too low; Mute function is switched on.
The headphone has been plugged in or the signal is too weak.
TV antenna is not correctly adjusted or TV channel is not right.
The bright & contrast is too low.
TV antenna is not properly adjusted or in too weak signal
reception area.
TV antenna is not rightly adjusted.
The signal reception is too weak or caused by signal
reflection from the buildings nearby or mountains.
The signal is interfered by car's engine, railway, high tension
wires, neon signs or radio frequency.
Color or color system is not set properly.
Remedy
30