Garmin 53 用户指南

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Advanced Screen Settings—these settings are intended 

for installers only. If you inadvertently change these 

settings, select 

>

. You can also 

press and hold the 

and the 8 key for 20 

seconds. This will restore the default settings.

This is intended for developers only. When 

communicating serially with the unit, the gray (RX 

In), purple (TX Out), and orange (Digital Gnd) wires 

will be used. For more information about the serial 

Press 

 three times. Then select   

.

Software—the unit’s software version, audio version, 

and unit ID are listed. 
Detail Maps—view information about the preloaded 

detailed maps. 
FM Traffic Receiver—if you have a FM traffic receiver, 

you can view the FM traffic receiver’s unit ID.
XM—if you have an XM smart antenna, you can view 

the XM antenna’s radio ID. 

To restore the navigation system to its original settings, 

press 

 three times. Then select 

>

.