Noise Filter
(Advanced)
Noise Filter adjusts the s onar Noise Filter t o limit in terference on the display from sources such as your boat engine, turbulence, or other sonar devices. The Noise Filter menu option is available when User Mode is set to Advanced (see Main Menu: User Mode).
NOTE: The Off setting removes all filtering. Low, Medium, and High1, High2, High3 settings add progressive filtering of the sonar returns. High1, High2, and High3 are useful when there is excessive trolling motor noise, but in some deep water situations, the High settings may actually hinder your unit’s ability to find the bottom.
To change the Noise Filter setting:
1.Make sure the User Mode is s et to Advanced, t hen high light Noise Filter on the Sonar main menu.
2.Press the LEFT or RIGHT Cursor keys to change the Noise Filter setting. (Off, Low, Medium, High1, High2, High3, Default = Low)
Max Depth
(Advanced)
Max Depth controls the maximum depth of operation. When Max Depth is set to Auto, the Fish finder w ill acquire bo ttom readings a s needed (w ithin the capacity of the unit). When Max Depth is set to match your fishing maximum depth, your Fishfinder will not attempt to acquire sonar data below that depth, so more detail will be shown on the screen.
NOTE: If the bottom is deeper than the Max Depth setting, the digital depth readout will flash, indicating that the Fishfinder cannot locate the bottom.
NOTE: The Max Depth menu option is available when User Mode is set to Advanced
(see Main Menu: User Mode).
To change the Max Depth setting:
1. Make sure the User Mode is s et t o Adva nced, then highlight M ax Depth on the Sonar main menu.
2.Press the LEFT or RIGHT Cursor keys to change the Max Depth setting. (AUTO, 10 to 1000 f eet, 3 to 330 meters [International Models only], Default = AUTO)
47 | Sonar Menu Tab |
