Yachting Electronic Co. FC80, User Manual

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(7) Depth range: the current Depth range setting
(8) Battery strength: indicate the remained handheld battery
strength
The detection graph is shown from the right corner from
top to down. It would scroll forwards to left continuously.
The most present and newest signals are displayed on the
rightmost screen.
2. D 2. Depth rang epth range
The unit will automatically adjust the depth range according
to water conditions. It always keeps the bottom displayed
in the lower portion of the screen.
When the depth unit is set to feet, this fish finder has the
following depth ranges: 10, 15, 30, 50, 60, 80, 100
and feet.
When the depth unit is set to meter, the fish finder has the
following depth ranges: 3, 5, 10, 15, 20, 25, 30, 35, and 40m.
Depth range changes or signal loss will cause lines with
missing detail and / or abrupt changes in the graphed bottom.
The screen image jump shown here is due to an automatic