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How to use the PC tool to update software
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1.start the machine.
2.Press POWER_KEY by remote control,then it will enter standby mode.
3.open the update tool, select the first item(Download Main S/W),then select the file that downloaded,then press start .
4.When finish, the LED  will display "-End",then restart the machine.

How to update receiver to receiver?

1) Prepare a twisted RS232C cable.
2) Connect the master receiver and the slave receiver with twisted RS-232C cable.
3) Turn on the master receiver and press "POWER" key to make it standby
4) Turn on the slave receiver,then the LED of master receiver will display 'H'.
5) Input digit number on master receiver to update different parts:
	 111---- Update software.
	 222---- Update data.
	 333---- Update data,then software.
	 444---- All flash except boot loader. 	
6) When finish, the LED  will display "-End"

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How to use the usb updata the software
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1. Insert the usb which with software.
2. Go to Main Menu -> Usb Menu 
   Select the lastest sw. Press ok_key.
   The software will pop up a box for ask whether updata the sotfware/database
   Select yes to continue.
   After the update is complete. Select yes to reboot system.

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How to open the patch  and How to enter RS232 Mode?
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1.Into MainMenu menus.
2.press Mute Key by remote control ,the LED of the receiver will display "H"
3.Input digit number 999,then the screen will show Patch Disable or Enable

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