Garmin GPSMAP 8000 Manuale Utente

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more familiar destinations that require navigation through a 
narrow waterway.
1
Dock your vessel or drop the anchor.
2
Select Settings > Preferences > Navigation > Auto 
Guidance > Shoreline Distance > Normal.
3
Select a destination that you have navigated to previously.
4
Select Navigate To > Guide To.
5
Review the placement of the Auto Guidance line, and 
determine whether the line safely avoids known obstacles 
and the turns enable efficient travel.
6
Select an option:
• If the placement of the Auto Guidance line is satisfactory, 
select Menu > Navigation Options > Stop Navigation
and proceed to step 10.
• If the Auto Guidance line is too close to known obstacles, 
select Settings > Preferences > Navigation > Auto 
Guidance > Shoreline Distance > Far.
• If the turns in the Auto Guidance line are too wide, select 
Settings > Preferences > Navigation > Auto Guidance 
Shoreline Distance > Near.
7
If you selected Near or Far in step 6, review the placement 
of the Auto Guidance line, and determine whether the line 
safely avoids known obstacles and the turns enable efficient 
travel.
Auto Guidance maintains a wide clearance from obstacles in 
open water, even if you set the Shoreline Distance setting to 
Near or Nearest. As a result, the chartplotter may not 
reposition the Auto Guidance line, unless the destination 
selected requires navigation through a narrow waterway.
8
Select an option:
• If the placement of the Auto Guidance line is satisfactory, 
select Menu > Stop Navigation, and proceed to step 10.
• If the Auto Guidance line is too close to known obstacles, 
select Settings > Navigation > Auto Guidance > 
Shoreline Distance > Farthest.
• If the turns in the Auto Guidance line are too wide, select 
Settings > Navigation > Auto Guidance > Shoreline 
Distance > Nearest.
9
If you selected Nearest or Farthest in step 8, review the 
placement of the Auto Guidance line, and determine whether 
the line safely avoids known obstacles and the turns enable 
efficient travel.
Auto Guidance maintains a wide clearance from obstacles in 
open water, even if you set the Shoreline Distance setting to 
Near or Nearest. As a result, the chartplotter may not 
reposition the Auto Guidance line, unless the destination 
selected requires navigation through a narrow waterway.
10
Repeat steps 3 through 9 at least once more, using a 
different destination each time, until you are familiar with the 
functionality of the Shoreline Distance setting.
Communications Settings
NMEA 0183 Settings
Select Settings > Communications > NMEA 0183 Setup.
Port Types: See 
.
Output Sentences: See 
.
Posn Precision: Adjusts the number of digits to the right of the 
decimal point for transmission of NMEA output.
XTE Precision: Adjusts the number of digits to the right of the 
decimal point for NMEA crosstalk error output.
Waypoint IDs: Sets the device to transmit waypoint names or 
numbers via NMEA 0183 while navigating. Using numbers 
may resolve compatibility issues with older NMEA 0183 
autopilots.
Defaults: Restores the NMEA 0183 settings to the original 
factory defaults.
Diagnostics: Displays NMEA 0183 diagnostic information.
Configuring NMEA 0183 Output Sentences
You can enable and disable NMEA 0183 output sentences.
1
Select Settings > Communications > NMEA 0183 Setup > 
Output Sentences.
2
Select an option.
3
Select one or more NMEA 0183 output sentences, and 
select Back.
4
Repeat steps 2 and 3 to enable or disable additional output 
sentences.
Setting the Communication Format for Each NMEA 0183 
Port
You can configure the communication format for each internal 
NMEA 0183 port when connecting your chartplotter to external 
NMEA 0183 devices, a computer, or other Garmin devices.
1
Select Settings > Communications > NMEA 0183 Setup > 
Port Types.
2
Select an input or output port.
3
Select a format:
• To support the input or output of standard NMEA 0183 
data, DSC, and sonar NMEA input support for the DPT, 
MTW, and VHW sentences, select NMEA Std..
• To support the input or output of standard NMEA 0183 
data for most AIS receivers, select NMEA High Speed.
• To support the input or output of Garmin proprietary data 
for interfacing with Garmin software, select Garmin.
4
Repeat steps 2–3 to configure additional input or output 
ports.
NMEA 2000 Settings
Select Settings > Communications > NMEA 2000 Setup.
Device List: Displays the devices connected to the network.
Label Devices: Changes the labels for available connected 
devices.
Garmin Marine Network
The Garmin Marine Network allows you to share data from 
Garmin peripheral devices with the chartplotters quickly and 
easily. You can connect a chartplotter to a Garmin Marine 
Network to receive data from and share data with other Garmin 
Marine Network-compatible devices and chartplotters.
Setting Alarms
Navigation Alarms
Select Settings > Alarms > Navigation.
Arrival: Sets an alarm to sound when you are within a specified 
distance or time from a turn or a destination.
Anchor Drag: Sets an alarm to sound when you exceed a 
specified drift distance while anchored.
Off Course: Sets an alarm to sound when you are off course by 
a specified distance.
System Alarms
Alarm Clock: Sets an alarm clock.
Unit Voltage: Sets an alarm to sound when the battery reaches 
a specified low voltage.
GPS Accuracy: Sets an alarm to sound when the GPS location 
accuracy falls outside the user-defined value.
34
Device Configuration