Lowrance Mark 4 DSI User Manual

3
Introduction
Getting Started
Turn unit
on/off
To turn on/off the unit, press and
hold the LIGHT/POWER key for
three seconds.
Man
Overboard
waypoint
Press the ZOOM IN and ZOOM
OUT keys at the same time to set
a Man Overboard waypoint. Your
system will automatically create an
active route back to the MOB way-
point. You must cancel navigation
to terminate the function.
Adjusting
the
backlight
This unit has
10 backlight levels.
Press the LIGHT/POWER key to
switch backlight levels.
Muting
Audio
Select Mute Audio from the
System menu and press ENTER.
Selecting a
GPS
Source
Select GPS Source from the
System menu and press ENTER.
Select internal or external and
press ENTER. (Elite-5 DSI only)
Unit Controls
LIGHT/POWER: controls backlight
level and turns unit on/off
KEYPAD: controls cursor & selects
items on menus
PAGES: allows you to select a page to
view
MENU: opens settings, context and
page menus
ENTER: nalizes menu selections;
save waypoint at cursor position
ZOOM Keys: used to zoom in/zoom
out
MOB: press and hold both Zoom keys
to create a Man Overboard waypoint
microSD slot: insert a blank microSD card to save
screen captures; or insert a microSD mapping card
to use mapping data (See illustration on page 2)
Introduction

Lowrance Mark 4 DSI Specifications

General

Brand	Lowrance
Model	Mark 4 DSI
Category	Sonar
Language	English