Introduction; Unit Controls - Lowrance HOOK-4 Operation Manual

Introduction

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: finalizes menu selections; save
waypoint at cursor position
MOB: press and hold both Zoom keys to
create a Man Overboard waypoint
ZOOM Keys: used to zoom in/zoom out
microSD slot: insert a blank microSD card to save
screen captures; or insert a microSD mapping card to
use mapping data
Introduction | HOOK series
Getting started
To turn on/off the unit, press and
Turn unit
hold the LIGHT/POWER key for
on/off
three seconds.
Press the ZOOM IN and ZOOM OUT
keys at the same time to set a Man
Man
Overboard waypoint. Your system will
Overboard
automatically create an active route
back to the MOB waypoint. You must
waypoint
cancel navigation to terminate the
function.
Adjusting This unit has 10 backlight levels.
the Press the LIGHT/POWER key to
backlight switch backlight levels.
Select Audio from the System
Muting
menu and press ENTER. Enable/
Audio
disable
6
Mute
.