To specify how the GMI 10 utilizes coordinates:

Caution: Do not change the position format or map datum unless you are using a map or chart that specifies a different position format or map datum.

1.From the instrument screen, select Menu > Setup > System > Position.

2.Choose from the following options:

• Position Format—change the coordinate style in which a given location reading appears.

• Map Datum—change the coordinate system on which the position format is based.

To specify the speed sensor used when performing fuel economy calculations:

1.From the instrument screen, select Menu > Setup > System > Speed Sources.

2.Select Fuel Economy.

3.Select the appropriate sensor.

To specify the speed sensor used when performing wind calculations:

1.From the instrument screen, select Menu > Setup > System > Speed Sources.

2.Select Wind.

3.Select the appropriate sensor.

GMI 10 Quick Start Manual

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