3
LED status indicator and wiring
3.1
Red LED
（
power/working status indicator
）
Status
Meaning
Quick flashing
Low battery
Slow flashing
Fully charged
Continuously in bright
Charging
Continuously in dark
No battery/troubleshoot
3.2
Blue LED(GPS signal indicator
）
Status
Meaning
Quick flashing
Searching GPS signal
Slow flashing
GPS signal has successfully
Continuously in dark
GPS stops working
3.3
Green LED(GSM signal indicator
）
Status
Meaning
Quick flashing
GSM initialization
Slow flashing
GPRS online
Continuously in dark
No GSM signal or no SIM card installed
3.4
Armed
When red/green/blue 3 LED lights are flashing twice in cycle, it means the terminal is armed.
Summary of Contents for JM01
Page 1: ...User Manual ...
