Garmin GNC 255 Pilot's Manual
Also see for GNC 255: Installation manual
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Contents
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3-18Garmin GNC 255A/255B Pilot’s Guide 190-01182-01 Rev. A3.5 System ConfigurationThe System Configuration function will show the Software Version, DatabaseInfo, and Serial Number as well as, allowing you to set values for the Comspacing, Display Brightness, and Display Contrast, and use the Load Databasefeature to update databases.3.5.1 Com SpacingCom spacing may be selected between 8.33 kHz and 25 kHz to allow forregional requirements.NOTE: When switching from 8.33 kHz to 25 kHz mode, any 8.33 kHz-specific user frequencies will be deleted from the user frequency list. Thisonly affects the user frequencies within the 8.33 kHz spectrum.1. Press FUNC to access the Functions. Turn the LARGE knobto select the SYS Function. Turn the SMALL knob to view theCom spacing function. Then, press the ENT key.Press ENT to Acceptthe Selected ValueTurn the SMALL Knob toSelect the Channel SpacingPress CLR to Return tothe Previous ValueFigure 3-33 Com Spacing Display2. Turn the SMALL knob to set the Com spacing and then pressthe ENT key. |
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