Humminbird 747c Operation Manual page 4

531526-1_A - 747c_&_777c2_Man_Eng.qxp
Table of Contents
Sonar X-Press™ Menu
Side (WideSide® transducer: WideSide® view only .............................................................. 35
Sensitivity ................................................................................................................................ 36
Upper Range (Advanced: Sonar, Split Sonar, Big Digits and Circular Flasher Views only) ......37
Lower Range ............................................................................................................................ 38
Side Beam Range (WideSide® transducer: WideSide® view only) .......................................... 39
Chart Speed.............................................................................................................................. 40
Quad Layout (with optional-purchase QuadraBeam PLUS™ transducer,
Side Beam View only).............................................................................................................. 40
Zoom Level (Sonar Zoom view only) ........................................................................................ 41
Bottom Lock ............................................................................................................................ 41
Bottom Range (Sonar Zoom View only, when Bottom Lock is On).......................................... 42
Sonar Menu Tab
Beam Select ............................................................................................................................ 44
Fish ID+™ ................................................................................................................................ 45
Fish ID Sensitivity .................................................................................................................... 46
Real Time Sonar (RTS®) Window ............................................................................................ 46
Bottom View ............................................................................................................................ 47
Zoom Width.............................................................................................................................. 47
83 kHz Sensitivity (Advanced).................................................................................................. 48
455 kHz Sensitivity (Advanced, with QuadraBeam PLUS™ transducer) ................................ 49
WideSide® Sensitivity (Advanced, with WideSide® transducer).............................................. 50
Depth Lines (Advanced) .......................................................................................................... 51
Surface Clutter (Advanced) ...................................................................................................... 52
Noise Filter (Advanced) ............................................................................................................ 53
Max Depth (Advanced) ............................................................................................................ 53
Water Type (Advanced) ............................................................................................................ 54
Transducer Select .................................................................................................................... 54
Alarms Menu Tab
Depth Alarm ............................................................................................................................ 56
Fish ID Alarm............................................................................................................................ 56
Low Battery Alarm .................................................................................................................. 57
Aux. Temp. Alarm (with optional-purchase temp. probe or Temp/Speed only) ...................... 57
Temp Alarm .............................................................................................................................. 58
Alarm Tone .............................................................................................................................. 58
Setup Menu Tab
Units - Depth............................................................................................................................ 60
Units - Temp (International only).............................................................................................. 60
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