Robustel M1000 User Guide - Manual (Page 14)

Robustel GoRugged M1000 User Guide
RT_UG_M1000 _v.2.0.0
20.12.2013 13 / 83
Confidential
Chapter 2. Installation
2.1 Overview
2.2 LED Indicators
Name Color Function
RSSI (3 LEDs) Green Cellular signal strength level
NET
Red Please refer to Table ME Functions
SYS Green
Indicating the working mode.
Normal: blinking 1 time/2 seconds
Config: blinking 2 times/second
PWR Green On when DC power connection
RSSI LEDs Function
None
No signal or SIM card not installed properly
1 bar Weak or insufficient signal (SMS only)
2 bars Average signal (GSM/CSD and GPRS connections)
3 bars Exceptional signal (GSM/CSD and GPRS connections)