JRC JFV-700HP, Instruction Manual

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3.2 Main Menu ..................................................................................................................... 20
Changing the preset range value ................................................................................................. 20
Changing the standard display range at shorter intervals (STEP method) .................................. 21
Changing the step range value .................................................................................................... 21
Selecting a standard range select mode (PRESEET/STEP) ....................................................... 22
Changing the partial expand range (ZOOM RANGE) .................................................................. 23
Changing the bottom expand range (BOTTOM RANGE) ............................................................ 23
Using the AUTO MODE functions (AUTO RANGE/AUTO SHIFT) .............................................. 24
Selecting fishfinding video colors (COLOR MODE) ..................................................................... 25
Selecting a background color (BACK COLOR) ........................................................................... 25
Customizing video colors (USER COLOR) .................................................................................. 26
Changing the depth scale display position/Hiding the display ..................................................... 27
Changing the depth scale interval (FINE SCALE) ....................................................................... 27
Displaying/hiding the cursor (VRM) ............................................................................................. 28
Displaying/hiding the color sample (COLOR SAMPLE) .............................................................. 28
Selecting a display-splitting format (SPLIT DISPLAY) ................................................................. 29
Changing the zoom display area (ZOOM AREA) ........................................................................ 30
Changing the zoom mode (VRM/BTM TRACK) .......................................................................... 31
Changing the bottom expand mode (LOCK/DISC.) ..................................................................... 32
Changing the A-scope display format (A-SCOPE mode LOG/LINEAR) ...................................... 33
Specifying the graph display format (GRAPH) ............................................................................ 34
Displaying the bottom hardness (BH value) on a graph (DEPTH & BH) ..................................... 36
3.3 Alarm Functions ........................................................................................................... 37
Activating/deactivating the alarm ................................................................................................. 37
Setting the fish alarm ................................................................................................................... 38
Setting the DEEP alarm ............................................................................................................... 39
Setting the TEMP UPPER alarm ................................................................................................. 40
3.4 FISH FINDER SETTING Menu ...................................................................................... 42
Suppressing interference (INTERFERENCE) ............................................................................. 42
Rejecting specific colors (COLOR REJ.) ..................................................................................... 43
Discriminating between the Sea Bottom and Fish Schools (WHITE LINE) ................................. 44
Reducing transmitter output (PDC) .............................................................................................. 45
Adjusting the frequency (FREQ. ADJUST) .................................................................................. 45
Changing the density of the entire video color (ADC MODE) ...................................................... 46
Enhancing fish video density (TX PULSE WIDTH) ...................................................................... 46
Minimizing video interruptions due to bubbling (TX CYCLE MODE) ........................................... 47
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