Garmin 225B Manuale Utente

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Garmin GTR 225/225A/225B Pilot’s Guide
190-01182-00  Rev. A
3.4 
System Configuration
The System Configuration function will show the Software Version, Database 
Info, and Serial Number as well as, allowing you to set values for the Com 
spacing, Display Brightness, and Display Contrast, and use the Load Database 
feature to update databases. 
3.4.1 Com Spacing
Com spacing may be selected between 8.33 kHz and 25 kHz to allow for 
regional 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. This 
only affects the user frequencies within the 8.33 kHz spectrum. 
 
1.   Press FUNC to access the Functions. Turn the LARGE
 knob 
to select the SYS Function. Turn the SMALL knob to view the 
Com spacing function. Then, press the ENT key. 
Press ENT to Accept 
the Selected Value
Turn the SMALL Knob to 
Select the Channel Spacing
Press CLR to Return 
to the Previous Value
Figure 3-21  Com Spacing Display
 
2.  Turn the SMALL knob to set the Com spacing and then press 
the ENT key.