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13. Other useful features.
13.1. The built in help file.
To access the built in help file, do the following:
Press the Number 0 key once.
Navigate the file in the same way that you navigate other
DAISY text only titles.
To exit the help file, do the following:
Press the Number 0 key once.
13.2. Checking system properties.
To find out the system version or the serial number of your
PLEXTALK, do the following:
Press the Menu key once to access the Main Menu.
Use the Number 4 or 6 key to go to the "System settings"
option and select it by pressing the Enter key or Number 8 key.
Use the Number 4 or 6 key to go to the "System properties"
option and select it by pressing the Enter key or Number 8 key.
The system version and serial number will be played
repeatedly.
Also, the PDTB key information will be played only if you have
installed the key.
When you have noted the information that you require, press
the Enter key or Number 8 key to exit the menu system.
13.3. "Skippable" settings.