16. Using the help menu
The help section consists of various text files that allow you to read about the many functions of the Braille Sense U2. To access these help files, press "F1" to go to the "program" menu, and use "Space-4" repeatedly until you locate "Help". Or press the letter h to quickly jump to and open "Help". You can also launch "Help from anywhere on the unit using "F1-H". 
Use "Space-dot-4" to navigate to the section you wish to read. Press "Enter" on your desired section to open it. Keys for navigating are the same as those in the Word Processor. For a list of navigation keys, please see section 16.3.2. 
As you read the manual on the Braille Sense U2, you can search for text in the various sections by pressing "Space-F". Type the text you wish to find, and press "Enter". You can find the next occurrence of the particular text you searched for by pressing "Enter-F". 
The section, "Help overview," gives a physical orientation to the Braille Sense U2 and an overview of its functionality. 
The section, "Basic Functions Help", gives a basic overview of the programming and operation of the Braille Sense U2. 
The section, "Settings Help" provides an explanation of time and date setup, internet Setup, Bluetooth connectivity, and the "Global Options" and how to use them to configure your Braille Sense U2 according to your preferences. 
Most of the remaining sections cover each of the functions of the Braille Sense U2 in detail.  
The "Commands Summary" section is a quick reference of hot keys for all the programs on the Braille Sense U2: useful when you simply want to know the keystroke for performing an action without reading the entirety of the instructions on a given program.
The "Information about the Braille Sense U2" section provides the copyright and version of the Braille Sense U2, as well as the version of Windows CE that the Braille Sense U2 is using, the version of the Braille Sense U2 firmware, and other useful items such as Mac address and Key number. When the "information" section is open, you can save the information about the Braille Sense U2 by pressing "tab (Space-4-5 or F3)", to navigate to the "Save" button and press "Enter". The unit displays "Successfully saved", and returns you to the "Save" button. The saved file is named "bs-information.txt", and is stored in "flashdisk" for easy access.
You can also get help related to the specific task you are performing. Use "Space-H" within any program to get a list of keystrokes available in that program.