Garmin 255A User Manual download pdf (Page 10)

viii

Garmin GNC 255A/255B Pilot’s Guide

190-01182-01 Rev. A

3 Functions ..............................................................................................3-1

3.1 Functions Description ...........................................................................3-1

3.2 Com Frequencies ................................................................................. 3-2

3.2.1 Recent Com Frequencies ........................................................ 3-2

3.2.2 Com User Frequencies ........................................................... 3-3

3.2.2.1 Viewing the Com User Frequency ...........................................3-3

3.2.2.2 Deleting the Com User Frequency .......................................... 3-3

3.2.2.3 Editing a Com User Frequency ............................................... 3-4

3.2.3 Com Database Frequencies .................................................... 3-5

3.2.4 Com Nearest Airports (APT) ................................................... 3-6

3.2.5 Com Nearest Area Control Center (ACC) Frequencies ............. 3-7

3.2.6 Com Nearest Flight Service Station (FSS) Frequencies ............. 3-8

3.2.7 Com Nearest Weather (WX) Frequencies ................................ 3-9

3.3 Nav Frequencies ................................................................................ 3-10

3.3.1 Recent Nav Frequencies ....................................................... 3-10

3.3.2 Nav User Frequencies .......................................................... 3-11

3.3.2.1 Viewing the Nav User Frequency ..........................................3-11

3.3.2.2 Deleting the Nav User Frequency ......................................... 3-11

3.3.2.3 Editing a Nav User Frequency .............................................. 3-12

3.3.3 Nav Database Frequencies ................................................... 3-13

3.3.4 Nav Nearest VOR .................................................................3-14

3.4 ICS Conﬁguration ..............................................................................3-15

3.4.1 Adjust Intercom ...................................................................3-15

3.4.2 Aux Audio ........................................................................... 3-16

3.4.3 Intercom On/Off ..................................................................3-17

3.4.4 Speaker On/Off .................................................................... 3-17

3.5 System Conﬁguration .........................................................................3-18

3.5.1 Com Spacing .......................................................................3-18

3.5.2 Display Brightness ............................................................... 3-19

3.5.3 Display Contrast .................................................................. 3-20

3.5.4 Database Info ......................................................................3-20

3.5.5 Load Database ....................................................................3-21

3.5.6 Software Version .................................................................3-22

3.5.7 Serial Number .....................................................................3-22

3.6 Timers ............................................................................................... 3-23

3.6.1 Setting Up the Count Down Timer ........................................ 3-23

3.6.2 Setting Up the Count Up Timer ............................................ 3-24

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Garmin 255A User Manual Page 10