Page
 Safety Instructions
 Table of Contents
 ARP
Iii
ARP, TTM
 Data Transfer
 Declaration of Conformity
AP-1
SP-1
IN-1
 Model Output Range Radar antenna size, type Rotation speed
Features
 Vii
 NavNet system Model 1824C/1834C/1934C/1944C/1954C/1964C
Viii
NavNet system Model 1824C/1834C/1934C/1944C/1954C/1964C
 Single-unit NavNet system GD-1920C
Single-unit NavNet system GD-1920C
 Three-or-more-unit NavNet system
Two-unit NavNet system
Two-unit NavNet system
Three-or-more-unit NavNet system Max display units
 Display unit controls
Operating Controls
Display unit controls
 Operational Overview
Soft keys
Display unit
Radar and plotter displays
 Key Function
Remote controller
Key
 Inserting a Chart Card
 Turning the Unit On/Off
 Display brilliance and panel brilliance windows
Brilliance adjustment soft keys
Display Brilliance, Panel Brilliance, Hue
Display brilliance, panel brilliance
 Night Day Twilight
2 Hue
Hue window
 Screen type and available display screen
Selecting a Display
Display modes
Display screens
 Radar combination screen selection window
Selecting a display
Display screen selection window
 To adjust Sounder Plotter
Switching control in combination and overlay screens
 Radar source and sounder source windows
Selecting image source
Select source menu
 Cursor, cursor data
Trackball, Cursor
 MOB mark messages
Entering the MOB Mark, Setting MOB as Destination
MOB concept
 Temporarily erasing a data box
Data Boxes
Showing, hiding data boxes with soft key
Rearranging data boxes
 Function keys
Function Default Setting, Key Label
Function Keys
Executing a function
 Radar
Simulation setup menu
Simulation Display
 Sounder
Plotter
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 Radar display
Radar Display
Transmitting, Stand-by
 Gain sensitivity window
Tuning
Adjusting the Gain
Tuning window
 Effect of A/C SEA
Reducing Sea Clutter
How the A/C SEA works
 Rain setting window
Adjusting the A/C SEA
Adjusting the A/C Rain
SEA setting window
 Range scales km
Range Scale
Pulselength
Range scales nm, sm
 Function Indicator on display Soft key label
Presentation Mode
Selecting a presentation mode
Signal process soft keys
 North-up
Description of presentation modes
Head-up
Course-up
 Measuring range by cursor
How to measure range to a target with the cursor
Measuring the Range
Measuring range by range rings
 Various VRM operations
How to measure range with the VRM
Measuring range by VRM
 Various EBL operations
Measuring the Bearing
Measuring bearing by cursor
Measuring bearing by EBL
 Radar interference
Erasing the Heading Line, North Marker
Reducing Noise Interference
Rejecting Radar Interference
 Zooming radar targets
Zoom
 Target no. selection window
Zooming ARP, TTM targets
Zoom
 Automatic shift
Setting automatic shift maximum speed
Shifting the Picture
Manual shift
 Predicting collision course with the offset EBL
Using the Offset EBL
Predicting collision course
 Measuring range and bearing between two targets
Measuring range & bearing between two targets
 Trail soft keys
Echo Trails
Trail time
Sample echo trails
 Multitone and monotone trails
Starting echo trails
Trail gradation
Trail color
 Echo Stretch
Echo trail mode
Trail mode window
 Effect of echo averaging
Echo Averaging
 Target soft keys
Outputting TLL Data
 How to set a guard alarm zone
Guard Alarm
Setting a guard alarm zone
 How watchman works
When the alarm is violated…
Cancelling the guard alarm
Watchman
 Second-trace echoes
Setting watchman stand-by interval
Suppressing Second-trace Echoes
Watchman time window
 Waypoint marker
Waypoint Marker
 26 ARP, TTM Operation
Usage precautions for ARP
 ARP Target Info window
ARP setup menu
Activating/deactivating ARP, TTM
Acquiring and tracking targets ARP
 Automatic acquisition area window
ARP plot symbols
Automatic acquisition
 Terminating tracking of all targets
Displaying target number ARP, TTM
Terminating tracking of ARP targets
Terminating tracking of selected targets
 Vector reference, vector time
Setting vector attributes ARP
What is a vector?
 History interval window
Displaying past position ARP
26.7 ARP, TTM target data
Past position displays
 ARP target data
26.8 CPA/TCPA alarm ARP
 Lost target mark
Lost target alarm ARP
Canceling a lost target
 Sidelobe echoes
Interpreting the Radar Display
False echoes
Multiple echoes
 Shadow sector
Appearance of Sart signal on the radar display
Sart Search and Rescue Transponder
 Racon Radar Beacon
General procedure for detecting Sart response
Appearance of racon signal on the radar display
 Nav data window
Plotter Displays
Full-screen plotter display
Full-screen plotter display
 Plotter Operation
Contents of nav data window
 Compass display
Nav graphic display
Compass display
 XTE range setting window
Reading the XTE cross-track error monitor
 Anemometer display
Anemometer display
 Highway display
Highway display
 Nav data displays
Nav data display
 Course-up
Auto course-up
Perspective C-map only
North-up
 Shifting the Display
Chart Scale
Chart Cards
Chart card overview
 When a chart cannot be displayed
Indices and chart enlargement
Sample chart Japan, showing indices
 Data for aids to navigation
Navionics charts
Port service icons
Plotter display, showing port service display
 Object information window
Current or tide data
Current data display
Object information
 Find window
Find function
 Example of caution area window
MAP charts
Cursor and data display
Objects window
 Object windows
Icon data
Lighthouse icon
 Tide window
Sample lighthouse data
Tide information
 Date window
Map, port service display
 Track control menu
Working with Track
Displaying track
Own ship track
 Own ship’s track
Stopping, restarting plotting of own ship track
Changing track color
 Interval window
Track plotting method and interval for own ship track
Own ship track color window
Track plotting method
 Track memory window
Changing own ship track/mark distribution setting
Track plotting interval
Interval windows
 Erasing own ship track by color
Erasing track
Erasing own ship track by area
Erase menu
 Erasing all own ship track
Marks, Lines
Entering a mark, line
Erase track by color window
 Marks shape window
Changing mark attributes
Selecting line type
Marks & lines menu
 Erasing an individual line
Erasing marks, lines
Lines style window
Erasing an individual mark
 Entering a waypoint at own ship position
Waypoints
Entering waypoints
Erasing all marks, lines
 Waypoint mark color selection window
Waypoint window
Waypoint mark shape selection window
 Entering a waypoint by range and bearing
P T
 Editing waypoint data from the waypoint list
Editing waypoint data
Entering a waypoint from the waypoint list
Alphanumeric and local waypoint lists
 Erasing a waypoint directly from the plotter display
Erasing waypoints
Editing a waypoint from the plotter display
Plotter display
 Erasing a waypoint from the waypoint list
Chart details menu
Changing waypoint mark size Navionics Gold
Erasing a waypoint from the menu
 Alphanumeric list
Searching waypoints
 Route menu
Routes
Creating routes
Entering a route with existing waypoints
 Creating voyage-based routes
New route entry screen
Entering a route with the cursor
 Displays for entry of time, distance interval
Save route menu
Save route window
 Connect route window
Connecting routes
 Waypoint list for editing a Route local list
Inserting waypoints
Inserting a waypoint from the route list
Edit route menu
 Removing a waypoint from the plotter display
Removing waypoints from a route
Inserting a waypoint from the plotter display
Removing a waypoint from the route list
 Selecting quick point entry method
Navigation
Erasing routes
Navigating to a quick point
 Selecting a waypoint from the plotter display
Navigating to waypoints
Navigating to a single quick point
Navigating to multiple quick points
 QP window
Navigating to ports, port services NavChartTM only
Selecting an external waypoint
 Select Service
Port services and sample port list
 Navigating waypoints in reverse order
Following a route
Selecting the route to follow
Plotter display, route selected as destination
 Log display
Example of when to restart navigation
Restarting navigation
 Select speed for ETA window
Setting speed for ETA calculation
Switching waypoints
Automatic waypoint switching methods
 On the plotter display
Canceling route navigation
Through the menu
 Audio alarm window
Alarms
Audio alarm on/off
Plotter alarm menu
 Arrival alarm window
Arrival alarm
How the arrival alarm works
 Anchor watch alarm window
Anchor watch alarm
How the anchor watch alarm works
 XTE alarm window
XTE Cross-Track Error alarm
Speed alarm
How the XTE alarm works
 Trip alarm window
Proximity alarm
Trip alarm
Proximity alarm window
 Grounding alarm window
Grounding alarm C-MAP specification
 Plotter alarm menu,
Alarm information
 Message Meaning
Alarm messages
Plotter alarm messages and their meanings
 General setup menu,
Resetting Trip Distance
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 Selecting a sounder display
Display mode window
Sounder Displays
 Dual-frequency display
Description of sounder displays
Single-frequency display
Indications on the single frequency display
 Marker-zoom display plus normal sounder display
Sounding area and transmission frequency
Marker-zoom display
 Bottom-lock display plus normal sounder display
Bottom-zoom display
Bottom-zoom display plus normal sounder display
Bottom-lock display
 Scope display
Bottom discrimination display
Bottom discrimination display
Scope display display only
 Types of automatic sounder modes
Automatic Sounder Operation
Selecting screen split method in combination displays
How the automatic sounder works
 Selecting display range
How to enable automatic sounder operation
Selecting the manual mode
Manual Sounder Operation
 Gain window
Adjusting the gain
Shifting the range
Examples of proper and improper gain
 Types of interference
How to measure depth and time
Measuring Depth, Time
Reducing Interference
 Clutter window
Reducing Low Level Noise
Noise limiter window
Appearance of clutter
 Appearance of weak echoes
Signal level window
Erasing Weak Echoes
 Advancement independent of ship’s speed
Color bar 16 color when white marker function is active
White Marker
Picture Advance Speed
 Picture advance window
Advancement synchronized with ship’s speed
 Hue No Echo Color Background Color
Display Colors
Hue no. and background and echo colors
 Alarm audio window
Sounder alarm menu
 Fish alarm window
Bottom alarm
Fish alarm
Bottom alarm window
 Water temperature alarm window
Fish alarm B/L
Water temperature alarm
Fish alarm B/L window
 Fish Alarm
When an alarm setting is violated
Sounder alarm messages and their meanings
Depth Alarm
 Saving Sounder Picture to an SD Card
Water Temperature Graph
Changing Pulse Repetition Rate
 Zero line
Interpreting the Sounder Display
Zero line
Bottom echo
 Surface noise/aeration
Fish school echoes
Surface noise/Aeration
Fish school echoes
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 AIS Option menu
Turning AIS Feature On/Off
 AIS Operation
AIS Display Mode window
Vector mode
 Symbol Description
AIS Symbols
Setting Number of AIS Targets to Display
AIS symbols
 AIS target data display
Activating Targets
Displaying Target Data
 Confirming a lost target
Setting CPA and Tcpa
Lost Target
Lost target
 Tcpa window
Proximity Alarm
CPA window
 AIS vector time window
Showing, Hiding AIS Target Tracks
Choosing Vector Time
 AIS past position displays
Displaying Past Positions of AIS Targets
 Data Transfer
Deleting all data other than chart data from memory cards
Memory Card Operations
Save data menu
 Message Reason Remedy
Saving data to a memory card
Memory card messages
Memory card messages
 Load data menu
Playing back data from a memory card
 Upload and download menus
Setting communication software on the PC
Uploading, Downloading Data
Uploading or downloading data
 Characters available for comment
Baud rate window
Waypoint data format
Waypoint data format
 End of sentence
Route data menu
Route comment data format
 Mark data format
Loading Waypoint Data from Yeoman
Mark data format
 Marks & lines window
Receiving Data Via Network Equipment
Receive data menu
Host name window
 Select sentence menu
Outputting Data Through the Network
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 General setup menu
General Setup
 Contents of general setup menu
 Contents of general setup menu con’t from previous
 AIS Option
Radar Setup
Radar display setup
Radar display setup menu
 Con’t on next
Contents of radar display setup menu
 Contents of radar display setup menu con’t from previous
 Model Maximum Range
Radar range setup
Radar range setup menu
 Radar function key options
Function key setup
Function Key Default Function
Radar function key menu
 Menu Item Function Function Key Label
Radar function keys
 Navigation options
Plotter Setup
Plotter setup menu Contents of plotter setup menu
 TRK EML RUL ADD ALP
Plotter function key menu
 Plotter function keys
 Plotter display, chart offset selected
Chart Setup
Chart offset
 Navionics Gold chart attributes
 Contour Line Soft key
MAP chart attributes
Displaying the Chart Configuration menu
Chart configuration menu C-MAP
 Object Content Settings Description
Chart Configuration menu description
Chart Configuration menu description
 Object Content Setting Description
Chart Configuration menu description con’t from previous
 Normal or U.ZOOM or O.ZOOM
 Depth Config menu description
Depth Config soft key
Depth Config menu
 Show from
Data Boxes Setup
Setting Setting Range Default Setting
Data box menu
 Data Boxes Setup
 Hot page setup menu
Hot Page Setup
 Navigation data source
Navigator Setup
Hot page setup menu, Split X 3 screen, sub screen selection
 Contents of nav setup menu
 GPS setup menu Contents of GPS setup menu
GPS receiver setup Set equipped with GP-310B/320B
 Contents of GPS setup menu con’t on previous
 GPS Status
 TD setup menu
TD display setup
Contents of Waas Setup menu
 Displaying Decca TDs
Displaying Loran C TDs
Loran GRI & station pair window
Loran C GRI & station pair window
 Nav data setup screen
Nav Data Display Setup
 Sounder system setup menu
Sounder Setup
System setup
Nav data setup window
 SM1-SM4, OFF
Sounder system setup menu description
TVG
HF,LF
 Sounder system setup menu description con’t from previous
 Setting range for default Default Setting
Sensor setup
Sensor setup menu
Sensor setup menu settings
 Zoom range and bottom-lock ranges
Sounder range setup menu
Default basic ranges
Sounding range, zoom range, bottom lock range
 TLL CLT SLV
Sounder function key menu
Sounder function key options
 Sounder function keys
 Depth graph up-date window
Nav Graphic Display Setup
NAV Graphic menu
Graphic meter window
 LCD
Preventive Maintenance
Maintenance program
Check point Remedy
 Batteries in remote controller
Replacement of Batteries
Replacement of Fuse
Battery on circuit board
 Radar model and magnetron used
Trackball Maintenance
Replacing the Magnetron
Replacing the Synchro Belt 1824C only
 General
Simple Troubleshooting
General troubleshooting
Radar troubleshooting
 Plotter
Plotter troubleshooting
 Sounder
Sounder troubleshooting
 Memory I/O Test menu
Diagnostics
Memory I/O test
 GPS receiver test results
Display unit test
Display unit test results
GPS sensor test Requires GPS Receiver GP-310B/320B
 ARP test results
Network sounder test results
 Test pattern sequence
Test pattern
 Screen for testing keyboard, remote controller
Keyboard, remote controller test
 GPS status display
GPS Status Display
 Windows for clearing memory
Clearing Memories
Memory clear menu
 Heading Data Missing
Error Messages
Error messages
Error Message Meaning Remedy General
 AP-1
Menu Overview
 Appendix
AP-2
 AP-3
Setup
 AP-4
NAV Graphic Display Setup
 Plotter
AP-5
 AP-6
Depth Config soft key
 AP-7
 Zoom Marker ON, OFF HUE 1-9
AP-8
 Sounder Alarms
Alarm key
Radar Alarms
Plotter Alarms
 AP-10
Geodetic Chart List
 Icon Meaning
Icons
AP-11
 AP-12
 Model 18x4C/19x4C Series
Specifications of Marine Radar
 Transceiver Module
 Display Unit
 Plotter Function
 Environmental Condition
 Specifications of Video Plotter GD-1920C
 IN-1
Index
 Index
IN-2
 Messages
IN-3
 IN-4
TD setup
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