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S S O O U U N N D D E E R R O O P P E E R R A A T T I I O O N N
S S E E L L E E C C T T I I N N G G T T H H E E S S O O U U N N D D E E R R D D I I S S P P L L A A Y Y
1. Press the [SNDR] MODE key to turn Sounder on
2. Press the [SNDR] MODE key again if you want
to turn the Sounder display off.
C C H H A A N N G G I I N N G G S S O O U U N N D D I I N N G G R R A A N N G G E E
1. Press the Sounder RANGE [L] key to increase
range or the Sounder RANGE [M] key to
decrease range.
A A D D J J U U S S T T I I N N G G G G A A I I N N
1. Press or hold down the Sounder GAIN [L] key
to increase gain or the Sounder GAIN [M] key
to decrease gain. Move the cursor control up
or down to select either the 200 kHz gain
adjustment or the 50 kHz gain adjustment.
Toggles the Sounder
display on or off.
Increases or
decreases the
Sounder's Gain.
Increases or
decreases the
Sounder's Range.
Water Temperature
For a complete and detailed description of all the Radar
functions, please refer to the FRS1000 Operations Guide.
Depth
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