GR30/GM30/GR50, GR50 User Interface
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SD card LED off No SD card inserted or power is off.
green SD card is inserted. The free space on the SD card is
greater than 20%.
yellow The free space on the SD card is below 20%.
Recommended user action: Activate the
Smart clean-up or the automatic file delete
for each logging session.
flashing
green
Use of external USB drive is configured but the device
is not available. Data is written to the SD card. The
free space on the SD card is greater than 20%.
flashing
yellow
Use of external USB drive is configured but the device
is not available. Data is written to the SD card. The
free space on the SD card is below 20%.
red SD card is full. Data logging has stopped.
Recommended user action: Immediately
activate the Smart clean-up or the automatic
file delete for each logging session.
Raw data logging
LED
off No active logging sessions or power is off.
green Active logging sessions are configured on the instru-
ment and data is being logged
yellow Active logging sessions are configured and Smart
clean-up is deleting data from all or some of the
configured logging sessions.
OR
Active logging sessions are configured but no posi-
tion is available.
Recommended user action: Check the
remaining space of the SD card and delete old
data if necessary. Check the tracking and
position status.
red Active logging sessions are configured but the SD
card is full or no satellites are tracked.
Recommended user action: Check the SD
card and the tracking status.
RT out data
stream LED
off No active data stream is configured or power is off.
green One or more data streams are configured and active.
Data is being streamed.
red Data streams are active but no data is streamed.
Recommended user action: Check that data
is tracked and a navigated position is avail-
able. Check that the correct reference posi-
tion is entered.
IF the is THEN