
Distributed by
Any reference to Raytheon or
RTN in this manual should be
interpreted as Raymarine.
The names Raytheon and RTN
are owned by the
Raytheon Company.

GENERAL OPERATION
Turning On/Off Backlighting
NAV398 GPS/LORAN
Quick Reference Card
PWR PWR
LITE LITE
ON
=+
Man Overboard
Silence Alarm
MarksLocation
M.O.B.
andPlots
CLEAR
Return Course
Show Present Position
Screen 1
123 nm 093 m
POS
1
BRG COG
DTG
R5A WPT037G KEY PT
N
W
GPS AUTO 3D POS 1
SOG
11.7 nm
10.9 kt
34 14.714'
118 35.236'
POS POS
11
POS POS
11
ENTER
Press
Together
Hold 6 seconds forEscape
Screen 2
.3 .3
R5A WPT037G KEY PT
Screen 4
123 m 14011.6 µs
BRG
DTG
11.7 nm 26035.9 µs
R5A WPT037L KEY PT
OFF
=
123 m 226 m
M.O.B.
BRG
DTG
WP 999
COG
SOG
0.36 nm 00.5 kt
0.125 NM
+
999
Screen 3
0.00nm 21:53 L
XTE TIM
TTG
00:02 10.24nm
R5A WPT037G KEY PT
MOB
TLG
Screen 5
088 m
CMG
VTD
6.5 kt
R5A WPT037D
COG
SOG
093 m
10.9 kt
KEY PT
Navigation
Screen 1
0.04 nm
NAV
2
NAV
2
NAV398 GPS/LORAN
XTE
TTG
01:24
R5A
BRG COG
123 093
DTG SOG
11.7 10.9
GPS AUTO 3D NAV 1
0.00nm
XTE
TTG
00:02
R5A
21:53 L
TIM
TLG
10.24 nm
WPT037D
mm
nm kt
KEY PT
Screen 3
21:53 L
TIM
TLG
WPT037D
10.24nm
KEY PT
NAV
2
NAV
Screen 2
.3 .3
R5A
WPT037G
KEY PT
Screen 4
2
123 m 0.04nm
BRG XTE
DTG
R5A
TTG
11.7 nm 01:24
WPT037G
KEY PT
PAGE
1

GENERAL OPERATION CONTINUED
GPS/Loran Selection
GPS
G/L
0
LAT XXXXXXX
LONG XXXXXX
LORAN
LAT XXXXXXX
LONG XXXXXX
Course Diviation Indicator (XTE)
Screen 1
123 m
CDI
BRG
DTG
11.7 nm
3
R5A
COG
SOG
WPT037D
093 m
10.9 kt
KEY PT
CDI
3
XTE
TTG
R5A
Screen 2
0.04nm
01:24
WPT037D
NAV398 GPS/LORAN
Quick Reference Card
Screen 3
123 m
TIME
TLOG
21:53 L
10.24nm
KEY PT
CDI
3
BRG
DTG
R5A
11.7 nm
WPT037D
N 35 33.452
W115 15.223
KEY PT
0.1
DGPS 2D
CDI 1
0.1
CDI
3
CMG
VTD
R5A
Navigating With Waypoints
GO TO
XTE TIM
7
TTG
BRG COG
123 093
DTG SOG
11.7 10.9
LORAN NAV 1
TLG
01:24
GO TO WPT ___
mm
nm kt
10.24 nm
Sets3digit
Waypoint #
CLEAR
3
2
1
6
5
4
8
9
7
ENTER
0
0.04 nm 21:53 L
Marking Events
EVENT
XTE TIM
0.04 nm
TTG
01:24
6
STORED EVENT ___
BRG COG
mm
123 093
DTG SOG
nm kt
11.7 10.9
GPS AUTO 3D NAV 1
TLG
21:53 L
10.24 nm
Sets3digit
Event #
CLEAR
3
2
1
6
5
4
8
9
7
ENTER
0
PLOT
Screen 1
123 m
BRG
DTG
PLOT PLOT
88
11.7 nm 10.9 kt
WP002 20 NM
COG
SOG
093 m
2
BRG
123 m
Screen 2
DTG
Screen 4
088 m
6.5 kt
WPT037D
ENTER
ENTER
11.7 nm
COG
SOG
093 m
10.9 kt
KEY PT
NAV398 GPS/LORAN
+
R
PAGE
2

GENERAL OPERATION CONTINUED
Alarms
WPT
ARRIVAL
4
ALARM
9
GO TO
G/L
7
0
ANCHOR
OFF COURSE
ENTERING WAYPOINTS
Sets3digit
Distance #
NAV398 GPS/LORAN
Quick Reference Card
1
2
3
4
5
6
ENTER
CLEAR
8
9
7
ENTER
0
WAYPOINT DIRECTORY
WPT
4
NAME WAYPOINT #002
________ ________
USE KEY
NEXT
FOR NEW ICONS
1 KEY = FWD
3 KEY = REV
PRESS ENTER TO CONTINUE
ENTER NEW WPT?
ENTER WPT NO. # ___
TYPE #, PRESS ENTER
GOTO WPT LIST
PRESS CLEAR TO EXIT
WPT
GO TO
#
NEXT
G/L
4
7
0
WPT
GO TO
G/L
4
7
0
Selects Next
Avail. WPT #
Enters Custom
3 Digit WPT #
USE KEY
FOR NEW ICONS
1 KEY = FWD
3 KEY = REV
NAME WAYPOINT #002
NEXT
When Name
is completed
A
D
G
B
E
H
#
C
F
I
ENTER
STORE WAYPOINT TYPE
WPT #002
STORE WPT BY:
PRESS ENTER TO CONTINUE
LAT/LONG
BEARING/DISTANCE
TDS
WPT
GO TO
G/L
4
7
0
STORE WAYPOINT L/L
WPT #002
ENTER YOUR LATITUDE
0
N42 42.00
PRESS ENT TO ENTER LAT
0
W___ __.__
STORE WAYPOINT TD
WPT #002
GRI = 9960
TD1
26238.4
ENTER TD2; PRESS ENTER
TD2
00000.0
STORE WAYPOINT B/D
WPT #002
0
N 42 42.10'
0
W 072 10.66'
ENTER BRG; PRESS ENTER
0
___ __._
N/S
1
2
3
4
5
6
8
9
7
CLEAR
ENTER
0
1
2
3
4
5
6
8
9
7
CLEAR
ENTER
0
1
2
3
4
5
6
8
9
7
CLEAR
ENTER
0
ENTER
CLR
J
M
P
K
N
Q
L
O
R
TO RETURN
TO NAV SCREEN
WPT
4
GO TO
CHARACTER AND
7
RETURNS TO
FORMER SCREEN
G/L
0
S
V
Y
2
5
T
W
U
X
8
Z
3
6
9
1
4
7
0
ENTER
LOADS IN
CLR
NAV398 GPS/LORAN
PAGE
3

KEYPAD FUNCTIONS
NAV398 GPS/LORAN
Quick Reference Card
7125
1
4
2
39
8156
XTE TIM
TTG
00:02
R5A WPT037G KEY PT
N
W
GPS AUTO 3D ARVPOS 3
KEY SYMBOL FUNCTION
POS
1
10
11
12
13
14
15
1
NAV
2
CDI
3
WPT
4
ROUTE
5
EVENT
6
GO TO
7
PLOT
8
ALARM
9
G/L
EXIT
CLR
MOB
MENU
ENTER
PWR
LITE
Selects digit 1; selects P osition displays.
2
Selects digit 2; selects NAVigation displays.
3
Selects digit 3; selects a W aypoint as a destination.
4
Selects digit 4; selects Waypoint entry function.
5
Selects digit 5; selects R oute functions.
6
Selects digit 6; Memorizes ship's present position into designated Waypoint memory .
Selects digit 7; selects destination waypoints.
7
8
Selects digit 8; selects Plot Mode display .
9
Selects digit 9; Alarm menu.
Selects digit 0; Selects Loran C or GPS operations.
0
Reverts to Main menu or POS display; resets numeric values to 0; silences audio beeper.
Selects Man-Overboard special alarm function.
Selects manu operations.
Accepts data for entry.
Turns power On/Off; activates Contrast/Lite menu.
0.00nm 21:53 L
TLG
10.24nm
34 14.714'
118 35.236'
NAV3 GPS/LORAN98
10
POS
WPT
GO TO
G/L
CLR
11
CDI
NAV
1
ROUTE
4
PLOT
7
0
MENU
3
2
EVENT
6
5
ALARM
9
8
ENTERMOB
PWR
LITE
14
13
NAV398 GPS/LORAN
PAGE
4