Plextalk PTP1 Pocket Manual - page 4

Numeric Keypads

Speed Setting: Press the 1 key once to set the speed,

then the up or down key to increase or decrease the reading speed.

Tone Setting: Press the 1 key twice to set the tone,

then the up or down key to increase or decrease the tone.

Information: With the 5 key, you can get information about the battery,

current title and so on. By holding the 5 key, the time

and date are announced.

Backup: Press the 9 key to start backup process from USB

media to SD card or vice versa.  You need to select a title to back up.

Help Function: Press the 0 key to activate the help function.

This is the built-in manual which you can navigate through

as a DAISY book

Enter: Press the hash key to confirm entries in title selection,

bookmark, the menu option and so on.

Cancel: Press the star key to cancel entries in title selection,

bookmark, the menu option and so on.