In all menus where the ? symbol
is visible in the upper right corner, help is available. Tap on the symbol to start the help system.
When the help screen is shown several options are available.
Tap the blue text to get access to other help pages.
The four buttons at the bottom of the screen are used to maneuver in the help system.
You can go back to the previous help screen (or terminate the help file session if you just entered it) using this button.
Tap this button to show a contents table for the help information.
You can search a word (e.g. 'time' or 'frequency') to produce a list of selected places where these items are described.
This button will terminate the help session.