VOL-15-Press VOL- or VOL+ on the remote control or on the TV to decrease or increase the volume. Thesegment of the indicator will increase or decrease.Press the MUTE button on the remote control to temporary mute the sound, press again to restore sound.The mute function is automatically turned off when any of the following buttons are pressed: POWER,VOL+.Adjusting volumeMuting the soundTo change the channel, you can1.Press CH - or CH+ on the remote control or on the TV.2.Press the channel number buttons (0-9).1) To select a one-digit channel : Press the 1-9 button to select channel directly.2) To select a two-digit channel : Press a button from 1-9 to select the first number, then press a buttonfrom 0-9 again to select the second number. For example, to select channel 28, press the 2 button first ,2 will appear on the screen, and then press the 8 button; 28 will appear on the screen for one second.3) To select a three-digit channel: Press the 1 button to select the first number, then press buttons from 0-9successively to select the other two numbers. For example, to select channel 120, press the button 1,1 will appear on the screen, then press the button 2 and the button 0 successively.---Changing channelsDisplaying current channel number on screenPress the DISPLAY button on the remote control once the current source and signal type will be display on the topright hand corner of the LCD TV screen. this fade out after 5 seconds, or your can press the DISPLAY button againto cancel the display.Switching between two channelsPress the RECALL button will allows you to toggles between previous and current viewing channel.Setting the child lockPress the LOCK button to unlocklock or the TV.When the TV is locked, the screen will turn to black background, and nothing can be viewed unless you pressLOCK again to unlock it.Shortcut keys operationSetting the sleep timerPress SLEEP on the remote control to display SLEEP TIMER screen. Press the SLEEP button repeatedly toprogressively set the sleep timer for longer periods of time starting with 5 minutes, 10 minutes, 15 minutes,.......,120 minutes and then back to 0 minute. Selecting Off turns the sleep timer off.CH