W
www.saferoads.com.au
T
1800 060 672
E
Australian Version 3.1
June 2020
Page 53
Troubleshooting
If issues arise with the VMS display, follow the LED indicators on the CPU which will help to determine the fault.
Solar LED indicator (L6)
•
RED – indicates issue with solar charge.
o
Check solar connections to CPU.
o
Check solar voltage readings.
o
If voltage present, contact Saferoads support.
o
If no voltage present, there is likely to be a wiring or solar panel issue.
•
GREEN – solar charge working.
3G connection LED indicator (L2)
•
RED – communication issue with modem.
o
Possible 3G network issue/unable to connect to Telstra network. Confirm connection to network.
o
If network connection OK, contact Saferoads support.
•
GREEN – Connection to 3G network OK.
Data communication indicator
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RED – SIM card failure.
o
Confirm SIM card plan with Telstra. SIM card needs to be a Telstra M2M (Machine 2 Machine) SIM
card.
•
GREEN (FLASHING) – Data communication OK. VMS CPU communicating.
Figure 80