51
Getting ready
memo
◎ Do not put a protective sheet (peep prevention sheet, etc.) or
decoration seal on the brightness sensor. Covering the
brightness sensor may hinder the sensor from detecting the
ambient brightness correctly.
a
microSD card slot
b
Display (touch panel)
c
Brightness sensor:
detects ambient brightness level and
controls the brightness of the display backlights.
d
In-camera
e
Microphone
f
Volume key
g
Internal GPS antenna
h
Main camera
i
Earphone terminal
j
Speakers
k
Internal LTE antenna
l
NFC mark
m
IMEI
n
Internal Bluetooth
®
/Wi-Fi
®
antenna
o
Power key
:
Press and hold for two seconds or
more to turn the power on (
P.62).
While the power is on, hold down for one second or more to
display the tablet option menu where you can activate/
deactivate Silent mode or Airplane mode, or turn off the
power.
Press briefly to activate/deactivate sleep mode (
P.63).
p
au Micro IC Card (LTE) slot
q
External connection terminal
Summary of Contents for AST21
Page 1: ...Basic Manual AST21 ...
Page 129: ...127 MEMO ...