Furuno CSH-5L Operator's Manual page 4

How to set an alarm zone
Starting Starting
Point Point
Put trackball mark on starting point.
How to measure the speed of a school of fish
Put trackball mark
on fish echo.
How to relocate a school of fish
School of Fish School of Fish
Own Ship Mark Own Ship Mark
How to enter an event mark
Use the event mark to find horizontal range, depth and bearing to an echo.
Put trackball mark on echo.
How to aurally detect a school of fish
Put trackball mark on location
to monitor.
ALARM
ZONE
Ending Point Ending Point
Put trackball mark on ending point.
Latest Fish Mark Latest Fish Mark
FISH
OFF
CENTER
EVENT
R/B
Starting Point Starting Point
FISH
Wait 1-2
minutes
2nd Latest 2nd Latest
Fish Mark Fish Mark
School of Fish School of Fish
Own Ship Mark Own Ship Mark
 234
 121
( 121)
B SW/W
Train Sector
Bearing
Mark
Range
Mark
R 400 B 45S
Range and bearing marks data
ALARM
ZONE
Completed alarm area
Latest Fish Mark Latest Fish Mark
: Latest Fish Mark
: 2nd Latest Fish Mark
: Past Fish Mark
(Max. 8)
S 2.3kt
C E/S
Fish Mark Data
To return own ship mark to
screen center:
 234
: Horizontal range (m) from own ship to event mark
 121
: Depth (m) to event mark
( 121)
: Depth (m) of mark at moment EVENT key is pressed.
B SW/W
: Bearing (32 compass symbol or degree)
Event mark data
Adjust volume of louspeaker:
AUDIO VOLUME on the
SONAR menu.
To cancel aural monitoring:
Alarm Area Alarm Area
OFF
CENTER
R/B
OSE-13190-A