4ECHO QUALITY SETTING
This chapter describes functions useful for improving echo sounding performance.
4.1 Demonstration Display
The demonstration program shows how the
1.Turn off the equipment.
2.Press the POWER Switch while pressing any key. Release the key when the following EXTENSION MODE display appears.
EXTENSION MODE
+ : TRANSDUCER SETTING
▲: CLEAR MEMORY
▼: DEMONSTRATION
SELECT MODE
3.Press the [▼] key to select
DEMONSTRATION. DEMONSTRATION
| OFF | ON |
|
| |
To set option | ||
▼: | EXTENSION MODE |
4.Press the [+] key to select ON.
5.Reset the power. "DEMO" appears above the depth indication on the echo sounder displays and at the top
!To return to the normal operation, select OFF at step 4 above. Restart the display unit after waiting 5 s.
4.2 Transducer Setting
After installing the equipment, set the transducer as follows.
1.Press the [+] key at the EXTENSION MODE display. The following window appears.
TRANSDUCER SETTING
XDR | FORE | N/A | 50kHz | 200kHz |
XDR | AFT | N/A | 50kHz | 200kHz |
▼▲: To select item
-+: To set option
2.Set as follows by using [▲] or [▼] to select an item and [+]
a)If only one transducer is installed, set XDR FORE field to 50 kHz or 200 kHz, according to actual installation. Leave the XDR AFT field as “N/A.”
b)If two transducers are installed via the switch box
3.Reset the power.
Note: The default settings in the TRANSDUCER SETTING window are N/A. At the first
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