Garmin 640 Guida Utente

Appendix

Directory Memory is Full Can’t Create entry—DSC the 

directory is full, no more entries can be created.
Distress Call received from <name>—a distress call has been 

received by the DSC module.
Drift alarm—the boat has moved a user-defined distance.
DSC position report received From <name>—a position report 

has been received by the DSC module.
entering target Water temperature—(temperature sensor/

transducer) the water temperature is inside the user-defined target 

temperature zone.
Flash Flood Warning alarm—(XM WX weather) there is a flash 

flood warning in effect.
Flood Warning alarm—(XM WX weather) there is a flood 

warning effective.
gpS accuracy alarm—the GPS accuracy has fallen outside the 

user-set value.
gpS antenna Has Lost its Stored Settings—the GPS antenna’s 

memory has been cleared somehow. Contact product support.

gpS Service incompatible. Software update required—a GPS 

service software update is needed. Contact product support for 

assistance updating your unit software.
gpS Service Lost—the unit has lost communications with the 

remote GPS unit. Check the network and the antenna wiring.
incompatible Device, Software update required—an 

incompatible device is attached that requires a software update. 

Contact product support for assistance updating your network.
invalid Date—an invalid date was entered.
invalid entry. Default value selected.—an invalid entry was 

entered.
invalid MMSi—an invalid DSC MMSI was entered.
Leaving target Water temperature—(temperature sensor/

transducer) the water temperature is outside the user-defined target 

temperature zone.
Lost Heading Sensor Connection— (radar/NMEA) the unit has 

lost communications with the heading sensor. Check wiring.
Lost Satellite reception—the unit has lost satellite reception. 

Make sure you have a clear view of the sky.