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4-3
* Raw tide data is obtainable every 3 sec.
Tide averaging time of “1 min” means that averaged data for last one minute is displayed.
(Note) Averaging time of “0 min” does not mean immediate display of raw data but average of 15
seconds.
If tide vector display of a layer is switched off, the colored block circumscribing that layer number (in the
fundamental data section) extinguishies.
ECHO Level Presentation Mode.
COLOR GRADATION
(Color sounder)
AMPLITUDE GRAPH
(A-scope)
Beam 3
(Port-aft)
Beam 1
(Fore)
Beam 2
(Stbd-aft)
Menu items displayed in red (e.g., BACKGROUND) indicate they are protected against accidental
change of setting.
If a setting absolutely must be changed follow the procedure below. Be ware, however, that needless
change may seriously affect performance.
1. Place vertical cursor on a locked (protected) item by knob.
2. Turn knob clockwise by one step. The following message appears.
3. Turn knob clockwise by one click to select “YES”, and then press the key.
4. Place horizontal cursor on desired option by knob.
3 sec.
After
3 sec.
1 min
The oldest data is
discarded.
1 min : Average data for this
period is displayed.
latest raw
data
You can unlock all protected items. For details see the next page.
MENU SELECT IS LOCKED SET TO UNLOCK
UNLOCKED NO YES
PRESS EVEN KEY TO ENTER
NOTE 1
NOTE 2
NOTE 3
NOTE 4
Echo strength
Depth
Echo strength
with depth.
Different
color for
each
beam.
TX
pulse
bottom
echo
EVENT