Turn Off the Device in Case of Discharging the Battery
If the system cannot be used by electric discha rge, it will be auto matically entered into low-power
mode (sleep mode). In this case, user have to charge the main battery or connect the adaptor with
the adaptor connecting jack of main body, then press the <Power> button to turn on the system
since it won`t be turned on despite of pressing the <POWER> button.
Checking Battery Gauge
NOTE:
Using time for battery will be influenced by way of use, surrounding environment. In general, you can
use the device from 6 hours to 12 hours after 2200 mA battery is fully charged.
Checking the Gauge Remained
[START] -> [SETTINGS] -> [POWER] -> [BATTERY]
Caution for Low Battery
If the system is unavailable for low-battery, caution screen for lack of battery will be came
out. In this situation, please turn off the device by pushing <POWER> button and then
charge as soon as possible.
AT870N User Guide
15
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You
need to pu
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2.1
In n
Ther
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rogram. Wh
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Please
ystem
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nse
OFT RES
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is a Hang-
e. Please n
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m will be re
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ystem will
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opied file a
ill be rema
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TION:
M data wil
charge. Ac
system wi
Battery
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discard th
eset
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Reset]
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tarted after
eset]
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started.
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istry inform
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ned
otecting the
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w battery i
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hen the ap
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tion,
rogram
RAM data i
eared if b
data will b
ase of inp
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attery at
plication do
system rec
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ake the pr
led program
ocated on t
e screen ju
nds
POW
BUT
RES
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case of dis
th main a
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ttery got d
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ives no res
do reset th
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ET
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battery co
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r the using
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mpletely
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ing.
its life
s no
e
ent. The
16
AT870N
ser Guide
e
d
e
a
c
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2.2
HARD RE
In n
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reset whic
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uses
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2. W
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ystem will
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and installe
note that ti
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tting screen
the Syste
Menu] whe
ts to recov
ts to initiali
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ts to make
on and pres
me out at th
ld reset can
program c
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impossible t
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user enco
r the adjust
e the stora
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ystem a co
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e screen aft
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n be remai
be initialize
o recover th
button wit
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nters below
d registry i
e space insi
e space insi
eback as t
button simu
Po
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r 2 ~ 3 sec
initializing t
ned originall
. Therefor
system de
stylus pen
ave to rese
situation
formation b
de the “My
de the “Flas
e state of
taneously
er Button
Button
set Button
nds as belo
e hardware
y even thou
, please do
pite of soft
simultaneo
the setting
ck again.
omputer”
h Disk”
eginning
completely.
h user use
reset the ti
eset
sly and the
g time and
Registry
the hard
e if user
, unhand
date.
Boot Menu
. SD Ima
. Clean
. Factor
. Exit
AT870N
e Updat
n Exit
Reset
ser Guide
o)
Enter the le
the <Power
System will
button even
the sleep m
17
t screen ev
icon
e turned o
though devi
de by auto
n if user do
if user pus
e has been
atic power
ble clicks
the Power
entered int
ff
U
w
e
n
Aslo
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w
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3.
Belo
Ther
3.1 I
D
C
[[Boot
SD Imag
Update th
Clean On
Function
Factory
Function
beginning
Exit
Boot Me
se of M
image sho
are 1EA S
stalling
o unlock
RD by sli
t cover ri
enu] Initial
Update
image (b
Exit
or recover
eset
or recover
u Terminat
cro SD,
ws the back
M Card Slo
icro SD C
he Micro
ing the c
t side
Screen
ot, OS) by
of My dev
of My dev
ion
SIM, SA
side of devi
, 3EA SAM
Mic
SIM
RD
SD
ard
SD Card
ce, registr
ce, registr
M CAR
e when se
ard Slot an
o SD CARD sl
CARD slot
CARD slot
as a state
, Flash Fol
arating the
d 1EA Micr
t
of beginni
er as a st
ain battery
SD Card Sl
Lift th
g
te of
from device
t.
slot cover
up
18
AT870N
ser Guide
M
o
A
u
p
U
f
r
m
b
b
o
u
ge
r
m
a
h
n
p
n
v
d
a
y
P
sl
ot and then
u
SD
Micr
[ST
t the SD
MC CARD
SD memo
RT] -> [File
emory on
, shut the c
older will
card as
Explorer]
the
ve
e shown if
elow ima
ser imple
Do lock t
sliding it
then, tur
after equi
.
ents the file explorer
e slot co
to left si
on the
ping the b
fter inserti
er b
e and
device
ttery
the
AT870N
ser Guide
19
n
w
s
S
o
t
a
d
C
p
c
M
a
d
h
R
U
3.2 I
Belo
Plea
stalling
image sh
e do inser
IM CARD
ws the sta
it in accor
nd SAM
te of equip
ance with
ARD
ing the SA
ard shape
CARD an
nd edge s
SAM CA
ape
D with devi
ce.
20
AT870N
ser Guide
4. Individual Environment Setting
4.1 Phone Password Setting
User can set a limitation on use of phone by setting with password for USIM card for prevention from
stranger`s use
Please select the “Require PIN when phone is used” when using
password and then, input the 4-digit password at the password input
screen and then, press <Enter> Button
Caution:
PIN Code is set with ‘0000” to protect USIM card information
It can be changed by user`s preference
PUK Code is USIM unlock code, in case that user continuously enters incorrect PIN in 3 times (8
Digit)
This code is marked on envelop or body in case of purchasing USIM CARD Please note the USIM
card would be impossible to use when user continuously enters incorrect password in 10 times
4.2 User Information
User can set up the his/her information (Name, Corporation, Address,
E-mail) & Memo