Lowrance electronic X-20 User Manual

X-20 INSTALLATION AND OPERATION INSTRUCTIONS LITHO IN U.S.A. 988-0105-17 •LOWRANCE ELECTRONICS, INC. 12000 E. SKELLY DR., TULSA, OK 74128 PDF compress

With high sensitivity settings, a second bottom echo (second echo) may appear. This is normal. It's caused by the returning signal reflecting of

r ci 3.; ZOOM 11 flSH D i El Fish arches are created when the cone of sound passes over a fish. The distance to a fish when the cone first strikes it

RANGE Both 8 degree and 20 degree transducers give accurate bottom read- The range automatically changes to keep the bottom signal on the display whe

iii _ta sa • •a Cu a h-in -IL, TRANSDUCERS AND CONE ANGLES The sound waves from the transducer spread out into the water in a cone shaped beam. This l

FISH I.D. MODE 3 - Big digital. The Fish 1.0. feature is automatically on when the unit is first turned on. The computer inside the unit analyzes all

MODE The X-20 has five different screen modes. To change modes, press the MODE key. Keep pressing the MODE key until the desired screen appears. A s

CHART ALARM n Li g RANGE 1 20 / When the "Chart Alarm" signal is on, the alarm is active. If you wish to view the Chart Alarm bar, simply p

TABLE OF CONTENTS All features and specifications subject to change without notice. 29 — I A 4 I ZOOM 1 Cr AU ZOOM a ASH ID s.r jfl JLj 1 1 1 3 3 4

SENSITIVITY - The ability of a sonar unit's receiver to display targets. Increasing the sensitivity allows weaker targets to be displayed. Also c

electrical interference, then attach the cable directly to the battery. OPERATING FREQUENCY - Frequency of a sonar unit's transmitter Electrica

The Discrimination feature on Lowrance sonar units removes many false signals from other sonars, acoustic and electrical sources, and more. FISH A

KEYBOARD BASICS This section gives a brief explanation of the keyboard. Read the Operation section for a detailed description of each key's oper

BAIT FISH The importance of bait fish to successful fishing can't be over-empha- sized. They are the principal food of all game fish in most wate

1 MODE _______ The X-20 has five different screens" or modes of opera- tion. Use this key to switch between modes. fl 1 FISH I.D. • j This key t

WATER TEMPERATURE AND THERMOCLINES OPERATION Water temperature has an important-if not controlling-influence upon the activities of all fish. Fish ar