Icom IC-A25 Full Manual - Page 17

Keys used for, Navigation Function, Course Deviation Indicator, CDI screen, Using the Omni Bearing,

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5 VOR NAVIGATION Keys used for Navigation Function The IC-A25N and IC-A25NE have the keys shown below to use the VOR Navigation function and Waypoint Navigation function. zzPush [F], and then push these keys to use the functions shown below. LLSee section 6 for Waypoint Navigation function's details. q w e t r q OMNI BEARING SELECTOR [1]/[OBS] Push to enter the Omni Bearing Selector (OBS) mode, to set the course heading. w TO/FROM SELECTOR KEY [2]/[TO FROM]  Push to change the "TO/FROM" indicator and invert the OBS setting on the Course Deviation Indicator (CDI) screen. e WAYPOINT NAVIGATION KEY [4]/[WPT NAV] Push to display the Waypoint Navigation screen.* *Only when a waypoint or a flight plan is selected. r DIRECT-TO KEY [5]/[ ] Push to display the "Direct-To WPT" screen, to enter a waypoint. t FLIGHT PLAN KEY [6]/[FPL] Push to display the current flight plan.* *Only when a flight plan is selected. Course Deviation Indicator (CDI) screen The transceiver displays the CDI screen when the NAV band frequency is selected. y q w t r e q COMPASS ROSE w COURSE DEVIATION NEEDLE Displayed when a VOR signal is received. e DEVIATION MARKS r OBS VALUE INDICATOR Displays the course heading. t VOR VALUE INDICATOR Displays the heading to or from a VOR. y TO/FROM INDICATOR Using the Omni Bearing Selector (OBS) Use the Omni Bearing Selector, as shown below, to set the course heading. 1. Push [F], and then push [OBS] to enter the OBS mode. ••The OBS value is highlighted. 2. Rotate [DIAL], or push keypad keys to set the course heading. 3. Push [ENT] to save the adjusted course heading. 5-2

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5
VOR NAVIGATION
5-2
Keys used for
Navigation Function
The IC-A25N and IC-A25NE have the keys shown
below to use the VOR Navigation function and
Waypoint Navigation function.
z
Push [F], and then push these keys to use the
functions shown below.
L
See section 6 for Waypoint Navigation function’s details.
q
OMNI BEARING SELECTOR [1]/[OBS]
Push to enter the Omni Bearing Selector (OBS)
mode, to set the course heading.
w
TO/FROM SELECTOR KEY [2]/[TO FROM]
Push to change the “TO/FROM” indicator and
invert the OBS setting on the Course Deviation
Indicator (CDI) screen.
e
WAYPOINT NAVIGATION KEY [4]/[WPT NAV]
Push to display the Waypoint Navigation screen.*
*Only when a waypoint or a flight plan is selected.
r
DIRECT-TO KEY [5]/[
]
Push to display the “Direct-To WPT” screen, to
enter a waypoint.
t
FLIGHT PLAN KEY [6]/[FPL]
Push to display the current flight plan.*
*Only when a flight plan is selected.
q
e
w
t
r
Course Deviation Indicator
(CDI) screen
The transceiver displays the CDI screen when the
NAV band frequency is selected.
q
w
e
r
t
y
q
COMPASS ROSE
w
COURSE DEVIATION NEEDLE
Displayed when a VOR signal is received.
e
DEVIATION MARKS
r
OBS VALUE INDICATOR
Displays the course heading.
t
VOR VALUE INDICATOR
Displays the heading to or from a VOR.
y
TO/FROM INDICATOR
Using the Omni Bearing
Selector (OBS)
Use the Omni Bearing Selector, as shown below, to
set the course heading.
1.
Push [F], and then push [OBS] to enter the OBS
mode.
• The OBS value is highlighted.
2.
Rotate [DIAL], or push keypad keys to set the
course heading.
3.
Push [ENT] to save the adjusted course heading.