Technical Reference Guide
Technical Reference for Garmin NMEA 2000 Products 31
NMEA 2000 Checklist
To test the gauge-type setting:
1. When the boat is not moving, put the engine in neutral.
2. Use the throttle to increase the engine RPM. If the uid-level reading changes with the engine RPM, change the gauge type.
To change the gauge type:
1. From the NMEA 2000 Devices list, select the GFL 10 device.
2. Select an option:
• For most Garmin chartplotters, select Review > Gauge Type.
• For other Garmin marine devices, select Cong > Gauge Type.
3. Select an option:
• To automatically detect the gauge type, select Auto Detect.
• To indicate a one-coil gauge, select 1 Coil.
• To indicate a two-coil gauge, select 2 Coil.
4. Perform the gauge-type setting test.
Resetting the Fluid Level Calibration
You can reset the uid-level calibration of the tank that the GFL 10 adapter is associated with.
1. From the NMEA 2000 Devices list, select the GFL 10 device.
2. Select an option:
• For most Garmin chartplotters, select Review > Level Calibration.
• For other Garmin marine devices, select Cong > Level Calibration.
3. Select Reset Calibration.
4. Select Yes.
5. Calibrate the uid level.
Conguring the GFL 10 Adapter if the Tank Number and Fluid Type Selections Are Not Displayed
Depending on the version of software loaded on your Garmin marine instrument, the specic conguration options may not be displayed on the
conguration screens.
To congure the tank number if the menu option is not displayed:
If your boat has multiple uid tanks, you can indicate which tank each GFL 10 adapter is associated with.
1. From the NMEA 2000 Devices list, select the GFL 10 device.
2. Select an option:
• For most Garmin chartplotters, select Review > Generic Cong.
• For other Garmin marine devices, select Cong >Generic Conguration.
3. Enter the following command: “INSTANCE=”
4. After the command, enter a whole number between 1 and 16, which indicates the tank number, followed by Done.
For example, INSTANCE=2Done indicates that the adapter is associated with tank number 2.
To congure the uid type if the menu option is not displayed:
You can indicate the type of uid that is in the tank that each GFL 10 adapter is associated with.
1. From the NMEA 2000 Devices list, select the GFL 10 device.
2. Select an option:
• For most Garmin chartplotters, select Review > Generic Cong.
• For other Garmin marine devices, select Cong >Generic Conguration.
3. Enter the following command: “FLUIDTYPE=”
4. After the command, enter a number between 0 and 5 to indicate the uid type as dened in the following table, followed by Done.