Motion Computing LE1600 User Manual page 68

1 Narrow Angle; 2 Medium Angle; 3 Wide Angle; 4 Microphones (only two of
three microphones are shown in this illustration of the LE-Series Tablet
Setting up the skew angle for calibration:
Enabling speech recognition enrollment. It is necessary to train the system to
your voice before you can use the Speech Dictation and Voice Command
capabilities of the Tablet PC. The procedure is used to adjust the microphones and
train the Tablet PC for the characteristics of your voice. The entire process takes
about 10 minutes. It is advisable to move to a quiet environment before starting this
procedure.
58 Motion Computing LE-Series and LS-Series Tablet PCs User Guide
• Wide Angle — Widest angle of acceptance. Try starting with this setting
(even for dictation) before using a more restricted angle. Change to the
Narrow or Medium Angle to eliminate more background noise.
• Skew angle. The pre-set sound detection area is straight in front of the
system display. If you want the system to receive sound from elsewhere,
you can skew the receiving direction towards one or the other microphone
(keeping the same relative angle of acceptance.
1. On the Audio panel, open the Motion Dashboard.
2. Under Microphone, tap Narrow Angle or Medium Angle. (You cannot cali-
brate wide angle.)
3. Move to where you want the microphone to detect your voice.
4. Tap Calibrate. A block of text appears.
5. Read the text aloud, speaking normally towards the Tablet PC micro-
phones. This should take 20-40 seconds.
NOTE: In many cases, you will not need to calibrate the
microphone because the audio system filters out many
unwanted sounds. If you are dictating in an office or recording during
a meeting, the audio system may work well with no
additional calibration.
IMPORTANT: The audio system does not store calibrations. If you
change to another angle/position and then return to the previous
one, you must re-calibrate the audio system.
1. Open the Motion Dashboard and make sure the speakers and
microphone are turned on (the default settings).
the
PC).