Garmin 620 Manuel D’Utilisation

Getting Started

•  If the mounting bracket on your boat or in your car is connected 

to power, the device powers on when you place it in the mount.

•  To power on the device manually, press and hold the   

key until the Garmin logo appears on the screen.

•  When you remove the device from the mounting bracket, you 

will be prompted to continue on battery power. Touch 

 

to power off the device.

•  To power off the device manually, press and hold the   

key until the unit powers off.

  Note: If you manually turn off the device while it is connected to 

a power source, it will continue to charge the battery

  CautioN: If the marine mounting bracket is not wired through 

the ignition or a switch, the GPSMAP 620 will drain the boat 

battery, even when powered off. Remove the device from the 

mounting bracket to avoid draining the boat battery.

WarNiNg: This product contains a lithium-ion battery. To prevent damage, 

remove the unit from the vehicle when exiting or store it out of direct sunlight. 

1.  Remove the GPSMAP 620 from the mounting bracket.
2.  On the back of the device, lift up the battery locking ring and 

turn it counter-clockwise.

3.  Tilt the battery pack away from the device and lift it out.
To Insert the battery pack:

1.  On the back of the GPSMAP 620, fit the bottom of the battery 

pack into the device.

2.  Tilt the battery pack towards the device until it is tight.
3.  Turn the locking ring clockwise to lock the battery pack in place.
Important battery notes:

•  Before using the GPSMAP 620 for the first time, charge the 

battery for at least six hours.

•  The lithium-ion battery pack used in the device is primarily a 

backup battery source. Use the device in a mount with external 

power whenever possible.