
3 FUNCTIONS
The Functions section allows provides information about Com Frequencies, Nav Frequencies, Internal Communications System (ICS) Configuration, System Configuration (SYS), and Timers (TMR).
3.1 Functions Description
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 Com Freq 
Recent Freqs
User Freqs
Database
Nearest Apt
Nearest ACC
Nearest FSS
Nearest WX
 Nav Freq 
Recent Freqs
User Freqs
Database
Nearest VOR
 ICS Config 
Adjust Intercom
Aux Audio
Intrcom On/Off
Speaker On/Off
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  | Com Spacing  | 
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  | DSPL Brt  | 
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  | DSPL Contrast  | 
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  | Database Info  | 
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  | Load Database  | 
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  | Software Ver  | 
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  | Timers | 
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  | Serial Number  | 
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  | Count Down  | 
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  | ENT - Start/Stop  | 
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  | CLR - Reset  | 
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  | Push CRSR - Settings  | 
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  | ENT - Accept  | 
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  | Count Up  | 
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  | ENT - Start/Stop  | 
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  | CLR - Reset  | 
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  | Figure  | 
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  | Garmin GNC 255A/255B Pilot’s Guide  | |||||||||||||