Cal Amp NU850 Installation Manual

The LEDs use that 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 Acknowledgment Alternates from solid to fast blink every 1s Registered and Received Inbound Acknowledgment Solid LED #2 (GPS LED- Yellow) Definitions CONDITION LED 1 GPS Off Off GPS On Slow blinking GPS Time Sync Fast blinking GPS Fix Solid

Right Section Outer Left Section Outer Right Section Outer Outer Left Section Outer Outer Right Section                                                                                        Nu850 Wiring Input 1 (Blue) - Left Section Input 2 (Orange) - Centre or PTO Input 3 (Violet) - Right Section Input 4 (Grey) - Outer Left Section Input 5 (Green/White) - Outer Right Sectio Input 6 (Blue/White) - Outer Outer Left Se Input 7 (Black/White) Outer Outer Right S Recommended Implement Connections REV DESCRIPTION DATE APPR A Initial Release 5/17/10 SH B Change connector to Tyco only 1/04/11 SH C Add CalAmp connector PNs to BOM 4/12/11 SH PIN COLOR DESCRIPTION 1 Blue Input 1 2 Orange Input 2 3 Violet Input 3 4 Grey Input 4 5 Green/White Input 5 6 Blue/White Input 6 7 Black/White Input 7 8 Green/Black 1 Bit Bus Data (T) 9 Black 1 Bit Bus Ground 10 Orange/Black 1 Bit Bus Data (R) 11 Black 1 Bit Bus Ground 12 Green Output 0 13 Brown Output 1 14 Yellow Output 2 15 Blue/White/Orange Output 3 16 Green/Black/Orange Output 4 17 Red/Green LED 1 18 Orange/Green LED 2 19 Black/Red ADC 2 20 White/Red ADC 3 21 Orange/Red ADC 4 22 Blue/Red ADC 5 Troubleshooting Guide continued PROBLEM SOLUTION No LED lit The unit is not getting constant power/or ground. Both LEDs always lit (should reset with ignition The white wire is connected to constant power, the white wire should be moved to a switched power source. Comms led is slow blinking, no cell signal Check for proper installation of the unit (or antenna) verify that the SIM card is seated properly, verify that the data account is active. GPS LED is not lit, no cell signal Verify proper installation f the unit (or antenna), verify that GPS side is up and has clear view of the sky. Time updates/changes, location does not GPS antenna is unplugged or view of sky is obstructed.