Globalsat TR-151 - Led Indicator

1 time
TR-151 is being
turned off.
2
times
TR-151 is being
turned on.
3
times
SOS button is
pressed
5
times
Error occurs
LED Indicator
GSM LED
Blink Quickly (Once per second) Blink Slowly (Once every 3 seconds)
LED
1.No SIM card inserted
2.TR-151 is searching GSM network
3.SIM card is registering to GSM network
Standby Mode
State
GPS LED
Keeps On Blink Slowly (Once every 3 seconds)
LED
1.TR-151 does not get GPS fix
2.TR-151 is trying to get GPS fix
TR-151 gets GPS fix
State
Status LED
Keeps On Blink
LED
Battery low
State
Power LED
Orange Off
LED
TR-151 is connected to charger or USB
cable
LED goes off after the battery has
been fully charged.
State
A B C D
SIMPLE TRACKER TR-151 01.
D
A
B
C