Garmin GPSCOM 190 - Manual (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.
r e f e r e n c e
CDl Aifli in &
E6'B Menu
OLfiSS E/-CTft: OH
CLfiSS
OH
OTHEfi CTRL: OH
tIOR: OH
RESTRICTED: OK
OTHER SUR: OH
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
more 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.