To set the Hotel mode, please follow the steps below.1. In power on mode, set the VOLUME to minimum.2. Press and hold the VOLUME DOWN button on the front panel.3. Simultaneously press and hold the MENU button on the remote controlfor more than 2 seconds.4. The Hotel mode setting menu will appear.5. Using the UP/DOWN button on the remote control, select the desired mode.Then press the ENTER button.6. Using the LEFT/RIGHT button on the remote control,set the mode to desired setting.7. Using the UP/DOWN button on the remote control, select the ENTER.Then press the ENTER button of remote control.8. The Hotel mode has now been set up.1. In power on mode, set the VOLUME to minimum.2. Press and hold the VOLUME DOWN button on the front panel.3. Simultaneously press and hold the MENU button on the remote control for more than 2 seconds.4. The Hotel mode setting menu will appear.5. Using the UP/DOWN button on the remote control, select the RESET.Then press the ENTER button on the remote control.6. The setting items has now been returned to initial value.HOTEL MODE FUNCTIONTo reset the Hotel mode, please follow the steps below.Setting of the maximum volume value.Effective/invalid setting of main key operation. (*Note 1)Effective/invalid setting of Menu key operation of set and remote control.(*Note 1)Note 1) Even if setting it to "No Respond", the service mode function are effective.Note 2) If setting it to "NORMAL", it start up in same input source when you turn off the power before.Panel buttonMaximum volumeSetting item Setting value0~50TV/AV/Input mode startMenu buttonFUNCTIONSetting of input source at power supply On. (*Note 2)Various settings of the Hotel mode function return initial State.RESPONDNORMALHDMI/PCInitial value50ResetCOMPONENT/RESPOND/NO RESPONDNORMAL/A1-3