TROUBLESHOOTING | 39
Problem Solution
Sound issues
Ensure all equipment is connected properly.
Ensure the input setting for the TV is correct.
Ensure source input and audio settings on the external device are set correctly.
Ensure the volume is not muted. If it is, press the /MUTE button to restore the sound.
If earphones are connected, unplug them.
Adjust the volume to a suitable level by pressing the VOL+ / VOL- button.
If you are using an external audio device, check that the Menu > Sound > S/PDIF Mode setting is 'PCM'.
If you are using an external audio device via an HDMI cable, make sure the audio device supports HDMI-ARC.
Button operation is
not effective (unit and/
or remote control)
Disconnect the power plug and then reconnect it. (The unit may not be operating properly due to lightning,
static electricity or other factors.)
Live TV issues
Ensure the antenna is securely connected to the TV.
Ensure the input source is set to DTV.
If "No Signal"is displayed, run Menu > Channel > Auto Tuning to search for channels.
If some channels are missing, run Menu > Channel > Auto Tuning or manually search by Menu > Channel > DTV
Manual Tuning.
If the picture appears fuzzy or blurry, select high definition (HD) channels or programs.
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