Garmin GPS 90 User Manual download pdf (Page 16)

Now we’ll need to enter a speed for the aircraft:

1. Use the arrow keypad to highlight to the ‘SPD’ ﬁeld.

2. Press the

key to begin ground speed entry.

3. Use the arrow keypad to enter a speed of 150 knots.

4. Press

to conﬁrm the speed entry.

Once a speed has been entered, the Nav page will con-

tinuously update as we make our way to the destination

airport. We now need to enter the cruising altitude of our

ﬂight, which can be entered from the Position page:

1. Press the

key until the Position page appears.

2. Press the

key to move the ﬁeld highlight to the altitude

ﬁeld and press

3. Use the arrow keypad to enter an altitude of 2,500 feet (leave

the ﬁrst altitude digit at zero, or you’ll be at 25,000 feet).

4. Press

to conﬁrm the altitude.

The GPS 90 Position page displays your present lati-

tude, longitude and altitude, along with your curre n t

track and speed over the ground. The top of the page also

features a graphic heading indicator, which displays your

cardinal heading as you’re moving. The time of day, dis-

played in UTC or local time, is indicated at the bottom of

the page. To enter a local time offset, see page 46.

Takeoff

Tour

Navigation &

Position Pages

The Navigation page

displays your present

speed and course over

the ground, along

with the distance and

bearing to your desti-

nation. The CDI scale

and relative bearing

indicator help keep

you on course, while

your ETE and cross

track error are shown

at the bottom of the

Nav page.

Present speed

over ground

Graphic heading

indicator

Current GPS

altitude

Present position

Time of day

(local or Zulu)

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Garmin GPS 90 User Manual Page 16

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