Garmin 240 用户手册
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Unit Operation
Setup Menu/Tools
Remember when setting the Noise Reject tool, the higher the noise rejection
setting, the more likely the unit is to not show fi sh or structure.
setting, the more likely the unit is to not show fi sh or structure.
To Change the Noise Reject Setting:
1. Highlight the ‘Tools’ tab on the Setup Menu.
2. Highlight the ‘Noise Reject’ selection fi eld and press ENTER.
3. Choose ‘Off’, ‘Auto’, ‘Low’, ‘Med’, or ‘High’, and press ENTER.
Flasher
With the ‘Flasher’ tool active, a graphic Flasher representation will be
displayed on the right side of the chart. This graphic Flasher displays
structure and bottom returns much the same as a true Flasher. You may
find this feature particularly useful when using ‘Fish Symbols’.
structure and bottom returns much the same as a true Flasher. You may
find this feature particularly useful when using ‘Fish Symbols’.
To Turn the Graphic Flasher On and Off:
1. Highlight the ‘Tools’ tab on the Setup Menu
2. Highlight the ‘Flasher’ selection fi eld and press ENTER.
3. Select ‘ON’ or ‘OFF’ and press ENTER to accept the selection.
Simulator
The ‘Simulator’ tool allows you to select a transducer type for use with
the Fishfinder 240’s built in simulator. These choices allow the simulator
to more accurately depict actual operation of the unit. For details on using
the simulator see page 33.
to more accurately depict actual operation of the unit. For details on using
the simulator see page 33.
Graphic Flasher Selections
Simulator Selections
190-00155-10 Rev A.indd
08/16/00, 2:47 PM
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