Bosch C 70 Manual page 101

GPS Sensor | 16
GPS sensor start-up
Does the GPS sensor 'view' the sky?
Did the GPS sensor complete its initial start-up procedure? This may take up to 20 min.
A correct reception is indicated when 'gps_fix' is showing '3D Fix'.
GPS sensor values are frozen
Does the sensor has lost its reception? The old values will be kept if the reception is lost.
The gps_smask channel shows which NMEA sentence is received.
Bosch Motorsport Data Logger C 70 Manual 101 / 112