User's Manual

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Note: Key configuration option displays only when locking mode is
configured.
◀ and ▶ keys: Forward and backward to switch the editing point;
▲ and ▼ keys: Switch the current configuration state of the options;
“Enter” key: Change the key permission;
“Esc” key: Prompt whether to save the changed key permission, if it is confirmed to save
the change, it will return to the previous menu, and if it is confirmed not to
save the change, it will return to the previous menu;
3.4.4 System Automatically Shuts Down in the Battery Mode
In the case of battery supply, if the user doesn’t operate the key over one minutes after
the system has returned to the main interface, the system will automatically shut down after
tweeting prompt, so as to save electricity, moreover, it will also automatically shut down in
case of low battery voltage, as shown in the figure below:
▲ ▼：Edit
Main menu
Shutting down...
Please swipe card