CalAmp | LMU-26xx Install Guide
MBUD-0199v3.3
Page 35
5.7 VERIFY LMU-26XX OPERATIONS
Installers should verify that the GPS and communications functions of the LMU-26xx are working
properly before departing the installation site. Installation is complete and successful when you have
tested the three sections listed below against the device:
5.2.3 COMM VERIFICATION
5.2.4 GPS VERIFICATION
5.2.5 INBOUND VERIFICATION
5.7.2 STATUS LEDS
The LMU-26xx is equipped with two Status LEDs: one for COMM (wireless network status) and one for
GPS. The LEDs use the following blink patterns to indicate service:
LED #1 (Comm LED - Orange) Definitions
Condition
LED 1
Modem Off
Off
Comm On - Searching
Slow Blinking
Network Available
Fast Blinking
Registered but no Inbound Acknowledgement
Alternates from Solid to Fast Blink every 1s
Registered and Received Inbound Acknowledgement
Solid
LED #2 (GPS LED - Green) Definitions
Condition
LED 2
GPS Off
Off
GPS On
Slow Blinking
GPS Time Sync
Fast Blinking
GPS Fix
Solid
