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4. ADVANCED SETTINGS
4-23
4
4.7.9
Tests menu
Maintenance information, diagnostic tests and other tools are found in the [Tests]
menu of the [System] menu. For details, see section 6.7.
4.8
External Fish Finder
The external fish finder’s settings can be adjusted from the sub display. To access the
external fish finder settings, right-click a non-interactive section of the screen.
4.8.1
Sounder menu
Menu item
Description
[Range]
Sets how many meters from the transducer to show un-
derwater objects on the screen. See section 1.9.
[Shift]
Moves the current display range up or down to view shal-
low or deep objects more easily. section 1.8.
[Interference Rejection]
Rejects noise and interference from other equipment on-
board. See section 1.10.
[Color Erase]
Removes unnecessary noise from the screen by color.
See section 1.26.
FCV-38[ver 0252473-xx.xx]
FCV-38[ver 0252473-xx.xx]