UniGuard Technology Limited
17
Fail to turn on
Battery power is low
Connect with charger
NO GSM signals
1.GSM Antenna is not connect
well
2. SIM card is not properly
placed
1.Check GSM antenna connection
2. check SIMCARD installation
or change SIMCARD.
Hang up Fail
In existence of an authorized
number,
an
unauthorized
number dials up the unit.
Please delete the authorized number
or initialize the unit.
Monitor Fail
In existence of an authorized
number,
an
unauthorized
number dials up the unit.
Please delete the authorized number
or initialize the unit.
GPS Fix Fail
1. GPS reception is poor.
2.
GPS
antenna
is
not
connected well.
1.Put GPS in an open area
2.Check connection of GPS antenna
GPRS
Connecting
Fail
1.
APN, IP address and
port may be wrong.
2.No GPRS subscription
service
3.
No
credit
for
the
SIMCARD
1
，
Configure APN, IP and port
again.
2
，
Subscribe GPRS service
3
，
Topped up the SIMCARD.
VIII. LED indicator status
LED Indicator
Status
Power LED (Red)
Red LED flash
Low power
Red LED ON
Charging
Red LED OFF
Fully charged
GSM LED
（
Green
）
ON
NO GSM reception
Quick flash for each second
GSM Mode
Slowly flash for each 3 seconds
GPRS Mode
GPS LED
（
Blue
）
OFF
No GPS reception
Quick flash for each second
Good GPS reception
