Furuno CH-300 - Manual (Page 97)

5. MENU OPERATION
5-11
HEADING INDICATION:
Chooses heading indication format, true (default setting) or
azimuth, for the echo sounder and vertical scan modes. The default setting is TRUE.
Requires heading data.
NORTH MARK:
Turns the north marker on or off (default setting). Requires heading data.
CSE DATA:
Chooses heading data source, navigator or gyrocompass, to draw ship’s track.
The default setting is navigator. For heading sensor or gyrocompass connection, choose
gyrocompass.
NAV DATA:
Chooses source of position data, GPS, Loran C, Loran A, DR (Dead
Reckoning), Decca or Others (for equipment not shown, receives talker only). Default
setting is GPS.
NAV2 BAUDRATE:
Sets the baud rate of the NMEA port on transceiver unit. Default setting
is 4800 bps. For connection with satellite compass, choose 38400 bps.
TVG CORRECTION:
Changes TVG curve to compensate for attenuation absorption of
ultrasonic wave in water. OFF (default setting), standard TVG curve; 1/2, 1/2 of the
theoretical absorption value added to TVG curve, and 1/1, full theoretical absorption value
added to TVG curve.
UNIT:
Chooses unit of depth measurement: meters (default setting), feet, fathoms,
passi/braza, Hiro.
TEMP:
Chooses unit of water temperature measurement: °C (default setting), °F.
TARGET L/L:
Turn on to output event marker position to external equipment. Requires
heading and latitude and longitude data from external equipment. Default setting is OFF.
CUSTOM KEY:
Chooses function of custom mode keys: preset (default setting) or short-cut.
For details see paragraph 5.2.
ETA MARK:
A vector line extends from the own ship marker in direction of ship’s bow on
the horizontal mode display. The tip of the line shows the estimated time of arrival after the
selected ETA time elapses, using the current ship’s speed. ETA is calculated every second
considering tilt and detection range. This function requires speed input.
ETA marker
ETA marker