Service ManualModel No.:8.3 How to enter into the hotel model1. You can press "source-1-0-0-1" to go into the hotel model. Presse the key "exit"to shut the hotel model.Content:- 53 -1.Hotel Mode: Hotel mode switch2.Max Volume : Max volume limit. After setting, the max Volume of any channel is the volume you3.Default Volume: set allowed default volume4.Default Source: to set the signal channel when the unit is turned on5.Default Channel : under DTV and ATV, you can lock the unit to one specific channel after6.Source Lock: set a source locked or not. When “Source Lock” is on , you can choose7.Panel key Lock: set keypad locked or not8.OSD Lock: Set OSD menu display or not when press menu key9.Standby LED Power: Set Indicating lamp display or not10.USB Cloning: clone OSD settings & channel data to USB disk11.Reset All Lock: restore the default setting of hotel mode12.Hotel Logo Welcome Message: update the welcome message. Make sure that the file—hotel.txtNote: three Blank lines are used to display the welcome message after implementing “Welcome Message Updateset in this setting.(Off/DTV/ATV/Scart/YPbPr/Pc/HDMI/AV/USB)you set the “Start Channel” into one channelif default source is DTV or ATV , next you can set channel number of default program“Default Source”,in the root path of USB disk before updating.