178Part Names - Remote Control Unit To open the coverHold the cover by the projections on both sides and lift upwards.*This button can be conveniently used when you are at a loss during menu or EPG operation, etc.Press to finish menu operation, etc.Press to temporarily turn off the sound. Press again to return the sound volume to the previous level.Use to select a digital channel by entering the 3-digit channel number.Press to adjust the volume.Press to select the desired input.Press to engage the TV set i...