TK-STAR TK906 - FAQ and Processing Methods

9. FAQ and processing
methods
.18.
FAQ
lnstructions/Solutions
Fail to turn
it on Please
check
if battery
is
charged.
No GSM
signal
I Please
check
if
SIM card
installed
co
rrectly.
0 Please
check
if SIM
card
is GSM
network.
a Don't
turn
on
the PIN
code.
I no
calls
can be diverted.
No GPS
A
more
open
view
of
the
sky is
recommended
to
make
sure
the device
can receive
the
GPS signal
normally.
No repl
y
to SMS command
Password
wrong
or the
format
is wrong.
No reply to
calling
&
No alarm message
Authorized
/ admin
phone
number
i
incorrect
or has
not
setup.
Platform
position
is
difference
from
the
actual
position.
No
uploading
position
time
or no
GpS
signal:
call
the
devlce
phone
number
and
receive
the
position
message.
lf it
shows
like Pic
2,
it means
no
GpS
signal.
The
position
is
the last
cPS
positioning
location;
lf it shows
like
Pic 1, it
means
the
device
doesn't
reach
the
uploading
time.
You
can
send
"upload123456
10"
to star
real-time
tracking.