Garmin gpsmap 78 Manuale Utente

Appendix

The screen or buttons do 

not respond. How do I 

reset the device?

1.  Remove the batteries.

2.  Reinstall the batteries.

NOTE: This does not erase any of your data or settings. 

I want to reset all the 

customized settings 

back to the factory 

defaults.

From the main menu, select 

Setup > Reset > Restore Defaults.

My device does not 

acquire satellite signals.

1.  Take your device out of parking garages and away from tall 

buildings and trees. 

2.  Turn on the device.

3.  Remain stationary for several minutes.

The batteries do not last 

long.

How do I know my 

device is in USB mass 

storage mode?

On the device, a screen appears showing the Garmin logo and 

the USB symbol. On your computer, you should see a new 

removable disk drive in My Computer on Windows computers 

and a mounted volume on Mac computers. 

My device is connected 

to the computer, but it 

will not go into mass 

storage mode. 

You may have loaded a corrupted file. 

1.  Disconnect the device from your computer. 

2.  Turn off the device.

3.  Press and hold the 

Rocker while you connect the device to 

your computer. 

  Continue pressing the 

Rocker for 10 seconds or until the 

device goes into mass storage mode.