Configuring graph data fields, Device configuration, System settings – Garmin GMI 20 User Manual

Page 6: Selecting the heading type, Configuring the beeper, Enabling pop-ups, Customizing gauge limits, Changing the layout of instrument pages, Adding an instrument page, Removing an instrument page

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Configuring Graph Data Fields

Some instrument pages display graph data. You can configure

the data that displays on the graphs.

1

From the instrument page, select

> Configure Data

Fields.

2

Select an option:
• To view the data as a number instead of a graph, select

Show Number.

• To change the type of data shown on the graph, select

Graph Data.

• To determine how long the graph data displays, select

Graph Duration.

• To configure the scale of values that display on the graph,

select Graph Scale.

• To reset the graph scale to the default values, select

Reset Scale.

Changing the Layout of Instrument Pages

NOTE: Instrument page layout can be changed only on pages

that display more than one instrument.
You can change the layout of instrument pages to display up to

four instruments from any category.

1

Select

> Change Page Layout.

2

Select the number of instrument screens to view at the same

time.

3

Select Change to change the instrument.

4

Select a category.

5

Select an instrument.

6

If necessary, select a data style.

7

Select Done.

Adding an Instrument Page

1

Select

> Pages > Add Page.

2

Select an instrument page collection.

3

Select

or to scroll through the instrument pages.

4

Select an instrument page to add.

5

If necessary, select Yes to add more instrument pages.

Removing an Instrument Page

1

Select

> Pages > Remove Page.

2

Select a page to remove.

3

Select Yes.

Changing the Order of Instrument Pages

You can change the order of instrument pages.

1

Select

> Pages > Reorder Pages.

2

Select an instrument page.

3

Select

or to move the instrument page up or down in

the order.

4

Select Select to place the instrument page in the new

location in the order.

Device Configuration

System Settings

Select

> Setup > System.

Units: Sets the units of measure.
Heading: Sets the reference used in calculating heading

information.

Beeper: Sets if and when audible sounds are used.
Auto Power: Enables the device to turn on automatically when

the NMEA 2000 network turns on.

Language: Sets the on-screen language.
Operating Mode: Sets the operating mode to normal or store

demo mode.

Fuel Capacity: Sets the maximum fuel capacity for your boat.
Time: Sets the time format, time zone, and daylight savings

time for your location.

Speed Sources: Sets the speed sources for fuel economy and

wind.

System Information: Displays software information.
Factory Defaults: Resets the device to factory defaults.

Selecting the Heading Type

1

Select

> Setup > System > Heading.

2

Select an option:
• To automatically set the magnetic declination for your

GPS position, select Auto Magnetic.

• To set true north as the heading reference, select True.
• To set the magnetic variation value, select User

Magnetic.

Configuring the Beeper

1

Select

> Setup > System > Beeper.

2

Select an option:
• To turn off the beeper, select Off.
• To set the beeper to sound only when alarms are

triggered, select Alarms Only.

• To set the beeper to sound when the keys are pressed

and alarms are triggered, select On (Keys & Alarms).

Enabling Pop-Ups

NOTE: You can select a pop-up duration between 1 and 10

seconds.
Pop-ups inform you when engine trim and trim tabs have

changed by a specific threshold.

1

Select

> Setup > Pop-Ups.

2

Select a pop-up.

3

Select a pop-up duration.

Customizing Gauge Limits

You can configure the upper and lower limits and the range of

standard operation of a gauge. When a value exceeds the

range of standard operation, the gauge becomes red.
NOTE: Not all options are available for all gauges.

1

Select

> Setup > Set Gauge Limits .

2

Select a gauge.

3

Select an option:
• To set the minimum value of the standard operating

range, select Rated Min..

• To set the maximum value of the standard operating

range, select Rated Max..

• To set the lower limit of the gauge lower than the rated

minimum, select Scale Min..

• To set the upper limit of the gauge higher than the rated

maximum, select Scale Max..

4

Select the limit value.

5

Repeat steps 3 and 4 to set additional gauge limits.

6

If applicable, select Yes to share the gauge limit settings

across all Garmin® devices on the network.

2

Device Configuration

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