ECTACO
®
jetBook
®
K-12
User Manual
67
Languages
• Use this section to change the interface language.
Date and Time
• Rotate and then press the trackball to select a value.
Rotate the trackball to change the selected value.
• To deselect a value, press the trackball once again.
• Use the
Time Zone
menu to select the desired zone in
the window that appears.
• If necessary, check the
Auto adjust clock for daylight
savings
box.
• Select
Regional Settings
to see the list of available
options and then select the desired locale used for
numbers, time, and dates.
Volume
• Use the
Master
volume control to adjust the overall
volume.
• Use the
Speaker
volume and
Headphones
volume
controls to adjust the speaker and headphone volumes,
respectively.
• Select the
Mute
check box to turn off sound, if
necessary.
• Select the
Microphone
control to decrease or increase
microphone sensitivity.
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