Garmin 190-00336-00 User Manual

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The GDL 30/30A turns on and off when the chartplotter to which it is connected 

is turned on or off. The two-color (Green/Red) Status LED on the GDL 30/30A 

indicates the current operational status of the module. Codes are:

  

Green blinking, on for 1 second, off for 1/2 second (slow blink)
Status: GDL 30/30A is on and is receiving an XM signal.  

Red blinking, on for 1/10 second, off for 1/10 second (very fast blink)
Status: System alarm. The display device gives a message indicating the type 

of failure. 

Solid Red (no blink)
Status: Software failure - Call Garmin Product Support. 

 

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