What's On The Display - Humminbird 727 Operation Manual

531425-1_D - 727 Man_English.qxd

What's On the Display

The 700 Series™ Fishing System can display a variety of useful information about the area under and adjacent to your boat, including the following items:
Depth - water depth; can be set to alarm
when the water becomes too shallow.
Speed - if a Temp/Speed accessory or GPS
Receiver is attached, the 700 Series™ can
display the speed of the boat, and can keep a
Triplog of nautical or statute miles traveled.
Temperature - water surface temperature.
Timer - elapsed time with Temp/Speed
Accessory or GPS Receiver.
Distance - distance traveled with Temp/Speed
Accessory or GPS Receiver.
Average Speed - average speed reading with
Temp/Speed Accessory or GPS Receiver.
Bait Ball
Hard Bottom
Rocky Bottom
Second Sonar Return - when the sonar
signal bounces between the bottom and the
surface of the water and back again. Use the
appearance of the second return
to determine bottom hardness. Hard
bottoms will show a strong second return,
while soft bottoms will show a very weak
one or none at all.
NOTE: Entries in this view that list (with Temp/Speed or GPS Receiver) are available if either
only the information from the GPS receiver will be displayed on the view.
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Cursor - available in Freeze Frame and can
depth of a sonar return and bottom depth
Cursor Dialog Box - indicates cursor depth
directly below the cursor.
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be positioned in the Sonar View to provide
below the cursor.
Do Not print this page
this is not a mistake, it's for the
printing process
on the display and the depth of the bottom
device is connected to the 700 Series™ Fishing System. If both devices are connected, then
83 kHz, Wide Beam Hollow Fish Symbol
Structure - where fish may be hiding.
Fish - fish are
displayed as arches
and/or fish icons,
and the unit can be
set to alarm when a
fish of a certain size
is detected. When a
target is detected
and Fish ID+ is on, a
Fish ID+ TM symbol
200 kHz, Narrow
Thermoclines -
layers of water with
d i f f e r e n t
temperatures that
appear at different depths and different times
of the year. A thermocline typically appears as
Soft Bottom
RTS® (Real Time Sonar) Window
Battery Voltage - the voltage of the boat's
battery; can be set to alarm if the voltage
falls below a certain point.
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