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ESC key has multiple functions, and it allows operator
to perform the following tasks;
1. Exit to main page
2. Go to previous page
3. Cancel a task
To input alphabets and numbers when creating/editing
a message.
To switch between alphabets and numbers when
creating/editing a message.
The arrow keys allow the operator to navigate through
the software menus.
Shortcut to system status page.
The arrow keys allow the operator to navigate through
the software menus.
Message delay quick access key.
The arrow keys allow the operator to navigate through
the software menus.
To select symbols when creating/editing a message.
Delete a single letter/number from the right.
To create a space to separate words.
*Battery Specification :CR2025