NorthStar Navigation
EXPLORER 657
operation manual
Explorer
Troubleshooting
Specs
Install
Navigation Chart
Alarms
Fish symbols
Pin Wire Function
Maintenance
GPS navigation problems
Factory reset
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Explorer 657
Fishfinder and Chartplotter
Installation and Operation Manual
www.northstarnav.com
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Contents
Explorer
Could result in death or serious injury
Possible injury or death
Could result in minor or moderate injury
Damage
Page
Contents
Tides window User card window 15 AIS
Installation Other Nmea instruments
Installation Northstar petrol/gasoline sensors
Introduction
Overview
Cleaning and maintenance
Plug-in cards
657 can use two kinds of plug-in card
Removing the display unit
Changing the plug-in card
Turn the display unit off see -2 and put the dust cover on
Replacing the display unit
Using the menus
Using the keys
Basic Operation
Overview of the keys
Turning off manually
Turning on and off / auto power Turning on manually
Night mode
Backlight and night mode
To cancel MOB or set another MOB
Man overboard MOB
Simulate mode
Alarms
657 has user settable alarms see section
Main windows
Page
Multi window displays
Selecting a favorite display
Favorite displays
Adding a favorite display to the list
Deleting a favorite display from the list
Data header
Setting the data header for a display
Compass
Displays can show data at the top, called the data header
Going to a waypoint or to a point on the chart
Navigation Chart
Introduction to navigating
Navigating to a point
Cancelling a route
Starting a route from the chart window
Preparing
Starting a route from the routes window
To go to the Chart window, press then select Chart
Chart window
Typical chart window shows
Land Sea Cursor see section Typical waypoint see section
Chart scale
Chart modes
Chart symbols and information
Latitude and longitude
Perspective view
Finding a chart symbol
Distance and bearing calculator
Projected course
Tracks and tracking
Navigation Highway window
Time intervals Interval Track Track 2, 3, 4 or
Interval Track Track 2, 3, 4 or
Waypoints window
Navigation Waypoints
Managing waypoints
Displaying a waypoint on the chart
Creating a new waypoint
Moving a waypoint
Deleting all waypoints
Navigation Routes
Changing a waypoint’s data
Sort Waypoints
Routes window
Creating a new route from the chart window
Managing routes
Creating a new route
Editing a route from the chart
Displaying a route on the chart
Editing a route
Creating a new route from the routes window
Satellites
Sonar fishfinding Introduction
Using
Satellite window
Satellite window shows
Strength of echoes
Interpreting the display
Frequency and cone width
Bottom types
Water
Depth
When to use 200 kHz
When to use 50 kHz
Shadows
Example of shadows
When to use 50/200 kHz
When to use Mixed
Minute ago Seconds ago Now
KHz display 200/50 Khz display Mixed display
Fish symbols
Fish detection and display Where to find fish
Fish arches
657 has two range modes
Range
Auto
Zoom range and offset
Gain and threshold
Changing mode
Gain window
This display is called the gain window
Sonar history display no split
Sonar fishfinding Displays
Sonar Zoom and Full Screen Zoom displays
Extended history mode
Screen. Press to return to the most recent echo
History position bar
Sonar 50/200 display
Sonar Bottom display
Sonar A-Scope display
Setting gain and threshold
Fish recognition
Bottom type
Data window
Gauges window
Selecting a Gauges layout
Changing a gauge layout
What the fuel computer does
Fuel functions and display
Fuel window
Fuel window shows
When you add or remove fuel
When you remove fuel
Low fuel alarm
Boat speed sensors
Speed Log Economy Range
Water speed and ground speed
Speed Log Economy
Making a curve
Fuel consumption curves
Start running the boat in a straight line
Press twice, then select Fuel
Renaming a curve
Using a curve
Deleting a curve
Selecting a curve
Calibration
Setup engines
To the reading of the fuel dispenser’s gauge Then press
Tides window
Choosing the date of the tide chart
Tides window shows data for the chosen date
User card window has
User card window
Saving data to the user card
Deleting a file from the user card
15 AIS
Sorting the file names
Rereading the file information
Viewing AIS Vessels
AIS Windows
Safety msgs rx
Vessels
Displaying Full AIS Details
Displays Distress Poll
16 DSC/Buddy track windows
Boat positions
Using the displays Displaying a boat on the chart
Creating a waypoint
Deleting a boat
Setting up
SmartCraft
Setup option menus
Time see Favorites see 17-14 Simulate see
Auto power off
Setup System
Factory reset
Language
Setting map datum
Setup Chart
Rotation
Palette
Map shift
Nmea datum offset
Applying a map shift
Map shift
Lat/lon grid
Pulse power
Setup Sonar
Frequency
Digit size
Setup Fuel
Setup GPS
GPS Source
Dgps Source
Setup tanks
Setup engines
Source
Num engines
Distance
Setup Track
Time
Record
Setup Logs
Setup AIS Show Dangerous Only
Reset total dist
Reset engine hours
Symbol Alarm
Setup Alarms
Arrival radius Anchor alarm
Alarm sounds when it is on
Temperature
Setup Units
Setup Comms
Fuel
Temperature filter
Setup Calibrate
Speed
Speed filter
Setup Favorites
Setup Time
Keel Offset
Speed range
Setup Simulate
Installation
Simulate
Mode
Installation Options and Accessories
Installation What comes with
Optional sensors and instruments
GPS or Dgps antenna For GPS navigation see section
Pin Wire Function
Power/data cable
Connections
Display unit 18-3 Black Yellow Blue
Flush Mounting
Installation The display unit
Bracket Mounting
There are two mounting arrangements
Basic power
Installation Power/data cable
Black Power/data cable Red Yellow Fuse 2A
Auto power
Installing an antenna
Installation GPS antenna Selecting an antenna
Dgps Source
Installation Northstar petrol/gasoline sensors
Installation Sonar transducer
Blue Sonar cable Either
Installation Other NavBus instruments
Installation SmartCraft
NavBus
Installation Other Nmea instruments
Installation Northstar VHF radio
Enter setup data to set up the 657 to your
Installation Setup and test
If the display unit is bracket mounted, adjust
Tilt and rotation for best viewing and hand
Appendix a Specifications
Adindan Afgooye
List of datums
South American
General problems
Appendix B Troubleshooting
Fuel consumption problems
GPS navigation problems
Twin engine installation shows only one flow rate
Sonar fishfinding problems
Erratic Fuel Flow readings
There is no reading for fuel economy
Bottom is displayed too far up the screen
Bottom is not displayed
There is a double bottom trace displayed
Glossary
Appendix C Glossary and navigation data
Navigation data
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