User guide

500151R07
DAVISCOMMS (S) PTE LTD
Daviscomms Confidential Page 12 of 39
2.3.1) RED LED (Charging Indicator)
• Red LED constant on: Li-ion battery is charging
• Red LED off: Charging completed
Charge the battery by plugging in power adapter
connector into the power connector of the unit. Use power
adapter with similar or better ratings to prevent damage to
the power adapter. If not sure, use only power adapter
provided in the
package.
2.3.2) GREEN LED (GSM Indicator)
• Green LED constant on: Invalid SIM Card or SIM Card
not
detected
•
Slow blink (200ms on & 2s off). Device has found GSM
network & registered.
Green LED Blinking:
• Fast blink (200ms on & 600ms off). The device ha
s voice or
data line connected.
2.3.3) Yellow LED (GPS Indicator)
• Yellow LED constant on: GPS data valid.
• Yellow LED off: GPS data invalid.
2.3 LED indicators