30 DS400 and DS500 Digital Fishfinders
3.5 Keypad Operation
The DS400/500 has six keys with which you can control fishfinder
operation.
Figure 3-3: Keypad Functions
ENTER
Pressing this key when a Menu box is displayed selects the menu item
currently highlighted. When no Menu box is open, pressing this key places
the Variable Range Marker (VRM).
TRACKPAD
When a Menu box is displayed, use the up and down arrow keys to move the
selection bar (item currently highlighted) up and down the list.
When in Zoom mode, use these keys to move the zoom area up or down on
the display.
TRACKPAD
When a Menu item has more than one possible response, use the left and right
arrow keys to change the value.
When a menu item appears in UPPER CASE, it contains sub-menus. Press
the right arrow or ENTER to access the sub-menu items.
When the VRM is displayed, use the right and left arrow keys to change the
VRM’s position on the screen.
ENTER
Selects highlighted menu item;
Places VRM
TRACKPAD
Navigates through menu options and
changes their value; Moves VRM
MENU
Displays menu items
PAGE
Toggles between scrolling bottom display,
temperature graph and navigation data
QUIT
Returns to previous menu page or exits menu
PWR
Turns unit on and off;
Shortcut to DISPLAY SET UP...
BRIGHTNESS Menu
D6446-1
ENTER