
CVR–010
Advanced Settings
49
8.8.
Activating Echo Sounder Simulator
・
An echo sounder simulator program is built in to simulate actual sounding operation,
enabling you to learn how each control key or operating parameter affects the way the
echogram is drawn without having to connect an underwater transducer.
・
The simulator can be activated via the following menu steps:
Figure 8-15 Activating Echo Sounder Simulator
(1) Press
,
displaying the
MAIN MENU
.
(2) Select “
7:SIMULATION
” by pressing
(numeric key “
7
”)
or by pressing
/
,
followed by
.
-
This turns on the
SIMULATION
submenu,
as shown at right.
(3) Select “
2:ON
*
1
”
by pressing
(numeric key
“
2
”)
or
, followed by
.
- This activates the simulator, automatically
selecting the 0–20 meter range
*
2
(or 0–15
fathom/0–100 foot range)
and starting to show
an echogram.
・
To avoid the simulated echogram from being regarded as a “ live ” echogram with the
equipment in actual service, the following caution message (
SIMULATION
)
will be
displayed highlighted, blinking just above the digital depth readout:
Figure 8-16 Indication of
SIMULATION
Mode – Example
*
1
:
This
“
ON
”
setting will not be stored in memory. Once the equipment is turned off and then on again, the
simulator will be set back to
“
OFF
.”
*
2
:
The range can be changed by first pressing
,
followed by
/
after the normal echogram screen
returns
.
(4) Press
to exit the menu mode.
・
The gain and TVG settings cannot be changed and do not affect the echogram
appearance while the equipment is operating in the simulator mode.
・
Bottom–Missing Alarm
-
The bottom–missing alarm is available when the alarm handling protocol is optionally
set to the IEC 61162–1 Ed. 4 standard. See paragraph 7.8.2.2 for details.
- The alarm, which should be automatically triggered with no bottom echo or weak
bottom echo received, will be turned off as soon as you set the simulator to “
ON
.”
- The alarm sound will be automatically muted in 5 seconds. However, if you choose a
shallow range (5– or 10–meter range) that does not cover the present depth, the alarm
will be triggered again.
・
For more information about the alarms, see paragraph 7.8.3.
MAIN MENU
1:TRANSDUCER DRAFT
2:DEPTH REFERENCE
3:ECHO THRESHOLD
4:NOISE REDUCTION
5:WHITE LINE
6:HISTORY SCALE
7:SIMULATION
8:ECHO DISPLAY
9:INSTALLATION SETTINGS
7:SIMULATION
1:OFF
2:ON
Содержание CVR-010
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