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Rev #02
Version 1.0
November 2020
Page 7 of 18
4.4.1
Navigating menus
When you press middle button for longer time, you will get into setup menu. Press upper
and lower button to move focus. Quickly press middle button to enter submenu. Long press
middle button to exit submenu or select Exit option in menu.
4.4.2
Checkbox
A checkbox enables or disables an option. Press middle button to toggle selected option. If
an option is enabled a check mark will be displayed, otherwise an empty rectangle will be
drawn.
4.4.3
Selection control
Selection control is used to select a value from a list of predefined values. Press middle
button to enter edit mode. Currently selected value will be highlighted in blue. Use upper
and lower button to select other value. Confirm selection with short press on middle button.
Long press middle button to cancel selection and exit without changes.