Display Indications
Heading (gyro or magnetic)
Speed
(MANUAL, LOG or NAV)
Tuning indicator,
AUTO (or MANU) tuning
HDG 123.4°
SPEED
MANUAL 30.0kt
Echo trail (TRU/REL)
Range | 0.25 NM | |
Range ring interval | 0.05 | |
ZOOM (or SHIFT) | ||
ZOOM | ||
Pulselength | ||
SP | ||
Presentation mode | ||
HU | ||
| ||
Heading marker |
|
Guard zone area
No.1 EBL
No.1 VRM
TRU TRAIL 
AUTO 00:45 30M 
GUARD1 
GUARD2 
IN
Elapsed time, trail interval
Guard zone 1 (active alarm is circumscribed)
Guard zone 2
IN (guard zone type), SET (set alarm), or
ACK (alarm temporarily deactivated)
No.2 EBL
Waypoint marker
Range rings
Cursor
No.2 VRM
Auto clutter suppression | A/C | ||
Function in use | |||
(F3, Long range | F3 | ||
Echo Stretch) | |||
No.1 EBL bearing |
|
|
|
| 345.6°R | ||
(readout of active EBL | 23.0°R | ||
is circumscribed) | 29:59 | ||
|
|
| |
No.2 EBL bearing
EBL
+
105.0°R
00.74nm
NR 
IR2 
ES1 
EAV1 
VRM 0.080nm 
0.220nm
TTG 12:34
Noise Rejection
Interference Rejection
Echo Stretch
Echo Averaging
No.1 VRM range
(readout of active VRM is
circumscribed)
No.2 VRM range
Watch alarm | Cursor | Cursor | |
elapsed time | |||
bearing | range | ||
|
Figure 1-2 Display indications
1 – 2
