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The following example will show the specific practice of LCD operation, for other
settings can refer to this case.
For example: Set system time by menu,from "main menu", "setting", "general
setting" to"system time".
Main Interface Primary Menu Password dialogue box for menu setting up
The password is defaulted,press “yes”to enter the setting up menu, press the "down" key to
move the cursor to the target position.
Press the "up" and "down" key to set the number, then move the cursor to "yes", and
press "confirm" and return to the main interface by pressing "return" key two times.
Note: the password dialog box appears when you enter the settings interface. The
factory password is the default value and can be entered directly after press "MENU"
twice. If you need to change the password, find the settings entrance according to
the menu, and change it according to the need.
6.3 LCD program upgrade
