To wipe the device proceed as follows:

• Switch off your Speechair
• Press and hold + button
• While pressing + button press Power on button (both buttons are pressed now)
• Release both buttons when you see the red light on your SpeechAir
• You should see now the android icon on your screen
• Press + button again to access the recovery mode
• Navigate with the - button to “wipe/factory reset”
• Confirm with power button
• Navigate with - button to “Yes -- delete all user data”
• Confirm with power button
• Wait until process is finished and select “reboot system now”
• Press power button and SA will reboot automatically

+ button = volume up 
- button = volume down

Operating Systems: 
Android 4.4.2 Build number 4.4.2.047.01

Applies To: 
SpeechAir PSP1100