-31-TV OPERATIONH ot el M od e:H ot el M od e : Set Hotel mode on/off.Source Lock : Allows you to lock the input sources of your choice.Default Source : Set the default input source you want when turning ON your TV set.Clear Lock : All user’s lock settings will be cleared and reset to default value.Export Datebase : To export the data from the TV set, to a USB key connected in the TV set.Import Datebase : To copy the data from the USB key to the TV set.Default Prog : Set the default default program of the channel you want when turningON your TV set.M a x Volu m e: Set max volume limitted.This option allowsyou to set the Max Volume Level.Default Volume : Power on default volume, press th rutton to select the desired volume.Press to move, press OK button to confirm,and press to adjust.Key Lock : Keypad will be locked, when Key Lock mode is on.Press H.LOCK key then press number key “0000” toenter into Hotel Mode.