GPSMAP
®
2008/2108 Owner’s Manual 43
ins T a l l i n g Th e Un i T
information to be sent to a single GPS device, whereas
a CANet connection provides full sonar readings,
including Ultrascroll™, so you can view and control
the same information on your compatible Garmin GPS
unit(s) as you can on your compatible Garmin Sounder
orFishnder.
GPSMAP 2108 does NOT support CANet but Garmin
Network.PleaseconnectGSD21toNMEAPort1or
connectGSD22tonetworkportforsounderoptions.
When more one network device is used with GPSMAP
2108, GMS 10 is needed to expand network ports.
NOTE: To use the Garmin CANet with your
unit, you must obtain a CANet Kit. Contact your
Garmin dealer, or visit
www.garmin.com.
Test the Installation
Toturnonyourunitforthersttime,pressandhold
the
POWER key until the unit beeps and turns on. Use
the ROCKER and the keys and follow the
screenstocongureyourunit.
NOTE: Although it is possible to perform some
checks with the boat trailered, the boat should be
in the water to properly test the installation.
To congure your unit for the rst time:
1. Select the Language.
2. Select attached NMEA Devices.
3. Select the Transducer type (if applicable).
4. Select the Position Format (the default is
hddd°mm.mmm’).
5. Select the Time Format (the default is 12
Hour).
6. Select your Time Zone.
7. Select your preferred Units of measure.
8. Select a Minimum Depth.
9. Select the Overhead Clearance of your boat.
The Home screen appears (see page 6) after you select
yourcongurationoptions.
NOTE: You can adjust these options in the
futurefromtheCongurescreen.
Because water is necessary to carry the sounder’s
sonar signal, the transducer must be in the water to