1. OPERATIONAL OVERVIEW
1-7
1.4.2
Raising the transducer
Press the key to raise the transducer. The lamp to the left of the switch flashes and
the message "Raising " flashes on the screen while the transducer is being raised.
When retraction begins, the transmission is stopped and the message "TX
STOPPED" appears on the screen. When the transducer is completely retracted, the
message "RETRACTED" appears and the lamp to the left of the key lights steadily.
Note:
If the transducer is not raised within approx. 16 seconds (800 stroke) or 22 sec-
onds (1100 mm stroke) the message "TRANSDUCER NOT RETRACTED" appears.
If this occurs, see "How to raise the transducer manually" on page 10-22 for how to
retract the transducer manually.
1.4.3
How to check transducer protrusion
The [Transducer Position Mark], which appears at the top left corner, lets you check
how far the transducer is protruding. You can show or hide the marker by doing the
following operation: Main menu
→
[0 Mark & Operation Support Tool]
→
[2 Mark Dis-
play]
→
[0 Next]
→
[2 TD Position Mark].
The color of the indicator changes according to transducer position and operation
state.
• Green: The transducer is fully retracted.
• Brown-yellow: Transducer stopped at position other than “retracted”.
• Red: The transducer is being raised or lowered.
Note:
If the transducer position cannot be detected the transducer mark flashes.
Further, the bar is not displayed, and the amount of protrusion is indicated as "**%".
0%
100%
TX start point:
You can transmit when the transducer is
protruding below this mark.
Position indicator:
Shows where the transducer is.
Mid protrusion mark:
Position where transducer stops after mid
protrusion key is operated.
(Mid protrusion key programmed for [Fixed
Position].
Current protrusion distance indicated
by percentage.
Completely retracted: 0%
Completely extended: 100%
Summary of Contents for FSV-75
Page 1: ...OPERATOR S MANUAL www furuno com HALF CIRCLE COLOR SCANNING SONAR Model FSV 75 FSV 75 3D ...
Page 78: ...2 SLANT MODE 2 44 This page is intentionally left blank ...
Page 110: ...4 FISH FINDER MODE 4 12 This page is intentionally left blank ...
Page 144: ...5 3D MODE 5 34 This page is intentionally left blank ...
Page 148: ...6 NUMERIC GRAPHIC DATA DISPLAY 6 4 This page is intentionally left blank ...
Page 158: ...7 HOW TO CUSTOMIZE THE SONAR 7 10 This page is intentionally left blank ...
Page 216: ...10 MAINTENANCE 10 28 This page is intentionally left blank ...
Page 234: ...INDEX IN 3 W Warning messages 10 5 X XSECT ON OFF button 5 6 Z Zoom in out 5 4 ...
Page 235: ......