19.8 Depth RangeThe Depth Range function enables you to definethe range of depth that you see in the Fishfinderapplication. In Auto Range, the Fishfinder applicationautomatically adjusts the range to ensure thewater column and bottom are always displayed. InManual Range, you can adjust the range displayedon-screen to suit your needs.The table below shows examples of the Rangefunction used with different sonar types.TraditionalandCHIRPchannelsDownVisionTMchannelAutoRangeManualRangeChanging the depth rangeYou can choose from either:• Automatic adjustment whereby the displayautomatically shows the shallowest requiredrange.• Manual adjustment of the depth range, up tothe maximum depth allowed by the Fishfinderapplication.From the Fishfinder application menu:1. Select Range.2. Select Range to switch between Auto and Man.3. With manual mode selected you can now adjustthe depth range shown on-screen.Note: With the Range menu displayed you cannotuse the Rotary Control to range in and out. Touse the Rotary control to range in and out, firstclose the Range menu.Range in and outThe method of ranging in and out of the Fishfinderapplication is dependent upon the multifunctiondisplay variant being used.The table below shows the Range controls availablefor each display variant.ControlsMultifunctiondisplaysRotary Control • c Series• e Series• RMK-9 keypadRange in andRangeoutbuttons• c Series• e Series(excluding e7and e7D• RMK-9 keypadSlide the screenUp or Down• a Series• e Series• gS SeriesRange shiftThe Range Shift function enables a specific area ofthe water column to be displayed on-screen.In the below example the top 20 feet of the watercolumn is not displayedUsing range shiftThe default setting adjusts the display to keep thebottom in the lower half of the screen. Alternativelyyou can shift the image within the current range.From the application menu, with Range set toManual:1. Select Range.2. Select Range Shift.The range shift dialog is displayed.3. Adjust the setting to the required value.You will see the range changing on the screen asyou adjust the setting.4. Select Back or press the Ok button to confirmthe setting and close the range shift dialog.Fishfinder application 263
