User's Manual

Server
WCD
M
Error
No Ne
SIM PI
Canno
t
NW
No SI
M
4.2 RE
D
GPS
Com. Error
M
A Com
.
twor
k
N Locked
t
Attac
h
M
D
LED: Indic
a
ST640
U
2
.
3
4
5
h
6
7
a
tes GPS st
a
Blink Co
u
U
ser Manual
<Possib
1. Serv
e
2. Serv
e
3. Temp
<Possib
1. Netw
2. SIM i
s
3. Temp
4. Wea
k
5. netw
o
<Possib
1. Netw
2. Netw
3. Devic
<Possib
1. SIM
P
<Possib
1. Wea
k
2. Netw
<Possib
1. Ther
e
2. SIM
o
a
tus.
u
nt Rema
le Cause>
e
r or networ
k
e
r is closed.
orary netw
o
le Cause>
ork parame
t
s
blocked a
b
orary netw
o
k
network si
g
o
r
k
antenna
le Cause>
or
k
antenna
or
k
antenna
e is broken.
le Cause>
P
IN is enabl
e
le Cause>
k
network si
g
or
k
antenna
le Cause>
e
is no SIM
o
o
r SIM sock
e
rks
k
parameter
o
rk barrier
t
er is wrong
.
b
out networ
o
rk barrier
g
nal
connection
is disconn
e
or socket
o
e
d.
g
nal.
connection
o
r SIM is no
t
e
t is broken.
is wrong.
.
k
using.
is not firm.
e
cted.
o
f network a
is not firm.
t
inserted p
r
ntenna is b
r
r
operly.
27
r
oken.