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NOTE 1
* 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.
NOTE 2
If tide vector display of a layer is switched off, the colored block circumscribing that layer number (in the
fundamental data section) extinguishies.
NOTE 3
ECHO Level Presentation Mode.
Beam 1
(Fore)
Beam 3
(Port-aft)
NOTE 4
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
2. Turn
knob clockwise by one step. The following message appears.
MENU SELECT IS LOCKED
UNLOCKED NO YES
PRESS EVEN KEY TO ENTER
3. Turn
knob clockwise by one click to select "YES", and then press the
4. Place horizontal cursor on desired option by
You can unlock all protected items. For details see the next page.
3 sec.
The oldest data is
discarded.
Beam 2
(Stbd-aft)
COLOR GRADATION
(Color sounder)
SET TO UNLOCK
1 min
After
3 sec.
1 min : Average data for this
period is displayed.
Echo strength
Depth
AMPLITUDE GRAPH
(A-scope)
knob.
knob.
latest raw
data
TX
pulse
Echo strength
with depth.
Different
color for
each
beam.
bottom
echo
key.
EVENT
4-3
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