narrow beam, it is located directly under your boat, and is displayed as a solid fish symbol. If a target is seen in the wide beam only, it can be assumed that the target is at the outside of the sonar coverage area, not directly under the boat, and is displayed as a hollow fish symbol.
CONTROL FUNCTIONS
The Wide View unit uses only seven buttons to control all functions. The controls are divided into two groups: POWER, STOP, and LIGHT are one group, and the Menu System controls are the other group. When any button is pressed, an audible "chirp" will verify the control input.
POWER, as previously discussed, powers the Wide View for normal operation. Also, if the unit is powered off, press and hold POWER until you hear a continuous "chirp" to enable simulator operation as discussed in "Simulator Operation." Pressing POWER when the unit is in normal or simulator operation will power the unit off.
STOP freezes the display to allow closer study. Pressing STOP again will resume normal operation. Also, if a menu is
LIGHT enables a
The four remaining buttons work together to control the Menu System - an array of menu controlled functions.
MENU brings a menu
UP arrow selects the next larger or next sequential adjustment within the menu. Holding an Arrow button down will cause the unit to continue to make the adjustment, until a limit is reached, and the limit alarm sounds.
DOWN arrow selects the next smaller adjustment within the menu.
ENTER is used to toggle other menu options on and off.
All menus use the same general layout as shown in the sample menu at the right. The heading of the menu is at the top. The area in the center is controlled by the UP and DOWN arrows, and the area under the horizontal line is controlled by the ENTER button. Not all menus are affected by all controls, but the layout is the same regardless. Pressing MENU repeatedly will sequentially display all available menus.
MENU FUNCTIONS
The following section explains each menu in detail, and how these adjustments can be used to extract the maximum information from the sonar returns. With several exceptions, once a setting has been changed, the Wide View will remember that setting until it is again changed, even if power is disconnected.