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38 SMART-MR10/15 User Manual Rev 5
Chapter 2 Installation
Table 8: SMART-MR15 LED Indicators
Flashing means that the LED is turning on and off at a 1 Hz rate - 0.5 seconds on and 0.5 seconds off.
Red
Yellow
Green
Condition
Off Off Off Power is not available (Red indicator may also not be lit if a boot
failure has occurred).
Flashing Any Off A SIM card error is present or the SIM may not be installed.
Applies only to GSM/GPRS/HSDPA version of SMART-MR15.
On Off Off Power available, but no satellites are being tracked.
No cellular network connection.
On Flashing Off Tracking at least one satellite, but not a valid position. No cellular
network connection.
On On Off Position valid in basic autonomous mode. No cellular network
connection.
On On Flashing Connected to cellular network, but not receiving RTK corrections
over NTRIP.
On Flashing Flashing Tracking at least one satellite, but not a valid position.
Connected to cellular network, but not receiving RTK corrections
over NTRIP.
On On On The following conditions are true:
• A valid position is available
• The NTRIP client is in a STREAMING state
• An RTK solution is available over NTRIP