Garmin GPSCOM 190 User Manual download pdf (Page 80)

CDl Alarm & Scale

The last section of the alarms/CDI page allows you to

set a CDl/crosstrack alarm and define the course devia

tion indicator scale. The CDl alarm will provide a mes

sage when your crosstrack error exceeds a specified

distance.

To set the CDl alarm:

1. Highlight the 'CDl ALARM' field and press

2. Select 'ON'.

3. Enter a distance (to 99.9 nm) and press I

The CDl scale field lets you select the +/- range of the

CDl bar scale that appears on the nav page. Three scales

are available:

+!-

0.25, 1.25 and 5.0 miles or kilometers,

with 1.25 being the default setting.

To select a CDl scale:

1. Highlight the 'SCALE' field and press'

2. Use the arrow keypad to select a scale and press

E6-B Menu

The third listing on the main menu page is the E6-B

menu, which provides access to the GPSCOM 190’s den

sity altitude and winds aloft functions. The E6-B menu

also allows access to trip and fuel usage, sunrise and sun

set, and vertical navigation profiles.

To calculate density altitude and true air speed:

1. Highlight the indicated altitude field'Alt'.

2. Enter the altitude from your altimeter and press

The highlight will move to the 'CAS' field.

3. Enter the calibrated airspeed and press

highlight will move to the 'Prs' field.

.The

4. Enter your current altimeter setting and press ^9-

The highlight will move to the TAT' field.

5. Enter the TAT (reading from standard outside airtemper-

ature gauge on most piston aircraft) and press CD-

The calculated density altitude and true airspeed will be

displayed at the bottom of the page.

reference

CDl Aifli in &

E6'B Menu

OLfiSS E/-CTft: OH

CLfiSS

OTHEfi CTRL:

tIOR:

RESTRICTED:

OTHER SUR:

ALT DUF: SDDFT

RRRUL:lD.DHri OFF

CDI RLRRH: OFF

DI.DHH

SCALE: ±

i.as

130.75 113.00

The CDi alarm will alert

you ij you avo off course by

ifiari

the selected

scale.

HflIM HEMU

Setup Menu

fllurms^CDI

Ee-B Menu

User Wpt List

Routes

Messages

138.75 119.89

Higliliglit ‘E6-B Menu’

and

press ENTER

to access

navigation utilities such as

inp

andjuel usage and

ver

tical navigation

profiles.

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Garmin GPSCOM 190 User Manual Page 80

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