Do you have a question about the Samsung UA40J5100 and is the answer not in the manual?
Displays current channel information and audio-video status using the INFO button.
Process for storing available TV channels after specifying the signal source.
Setting parental controls to lock specific TV programmes or channels.
Fine-tuning various picture quality parameters like brightness, contrast, and sharpness.
Fine-tuning audio parameters such as equalizer, DTS, and volume.
Guided process for configuring TV channels and time when first setting up the unit.
Instructions for connecting external USB storage devices for media playback.
Procedure for upgrading the TV's system software for improved functionality.