User Manual

18
Monitor the connection of the LINK 510 to the GSM network and to TomTom WEBFLEET
through the yellow connection LED according to the table below. For detailed diagnostics
always use the TomTom Business Solutions Diagnostics Tool.
Support
If you cannot find the answer to your question with the help of the tables above, please
contact the TomTom Business Solutions support team under https://
business.tomtom.com/support.
YELLOW LED mode
OFF Not connected - No GSM coverage.
Check if device is connected to power, see
Connecting to power on page 8. Switch on
ignition.
•Leave dead spot.
OFF and shortly ON every 3sec Not connected - Correct GSM operator not
avaialable.
Check WEBFLEET subscription for GSM
network roaming support.
•Leave dead spot.
Rapidly flashing SIM not in place; SIM defective; Modem
problem.
Use TomTom Business Solutions Diagnostics
Tool for detailed diagnostics and contact
TomTom Business Solutions Customer
support under https://business.tomtom.com/
support. Enclose the log file provided by the
Diagnostics Tool.
ON and shortly OFF every 3sec Connecting. No GPRS available.
•Leave dead spot.
ON Connected.