Troubleshooting - QFX TV-LED1912D Manual De Instrucciones

Check the following points before assuming malfunctions of this unit:
Symptom[COMMON]
No power.
No picture.
● No sound.
● Distorted sound.
No operations can be
performed with the
remote control unit.
No key operation (by the
main unit and/or the
remote control unit) is
effective.
Symptom[TV]
No or poor picture.
No sound or poor sound.
Noise or other interface.
Symptom [DVD]
Play does not start even
when title is selected.
Audio soundtrack and/or
subtitle language is not
the initial settings.
No subtitles.
To be continued
GENERAL TROUBLESHOOTING
Insert the AC adaptor securely into the power outlet.
Ensure that the equipment is connected properly.
● Ensure that the equipment is connected properly.
● Ensure that the input setting for the TV and stereo system are
correct.
● Adjust the master volume to a suitable volume by pressing
VOL+/VOL- button.
● Check the batteries are installed with the correct polarities.
● The batteries are exhausted: replace them with new ones.
● Point remote control at the remote control sensor and operate
it again.
● Operate the remote control unit at a distance of no more than
6m from the remote control sensor.
● Remove the obstacles between the remote control and
remote control sensor.
Disconnect the power adaptor and then reconnect it.(The player
may not be operating properly due to lightning, static electricity or
some other factors.)
● 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.
● Check the audio settings.
● Press MUTE button on remote control to cancel mute
function.
● Unplug the headphone.
Electronic equipment near the unit is causing interface. Relocate
the unit or move the equipment.
Confirm the region code setting is right.
If the audio soundtrack and/or subtitle language does not exist on
the disc, the language selected at the initial settings will not be
seen/heard.
Subtitles appear only with discs which contain them.
Subtitles are cleared from the TV monitor, Perform the steps
display the subtitles.
Remedy
Remedy
Remedy
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