Map function
This is an "on/off" switch. Use Map to enable or disable the geographical map layer. This function is opened from the Cosmetics menu.
Map Display page
Once a map service has been chosen, use Map Display to choose which map elements to include in the map presentation. This page is located in the Display Options dialog box. The Display Options dialog box is located on the Display menu.
Safety Depth page
The Safety Depth page allows you to change the safety depth settings, and thus the
presentation of the various water depths.
Range Projection function
The distance to a target located anywhere in the water column can be measured in two ways. This can either be the horizontal distance to the target (True), or along the tilt angle (Slant). The Range Projection function defines how this distance is measured. This function is opened from the Active menu.