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Table of Contents
Sec. 1: Read Me First! ...............................................................1
Capabilities and Specifications: LMS-330C and LMS-335C DF..3
How Lowrance Sonar Works........................................................ 5
How Lowrance GPS Works ..........................................................6
Introduction to GPS and WAAS................................................... 8
Free Training Aids Available..................................................... 10
Sonar Viewer...........................................................................10
Unit Emulator.........................................................................11
How to Use this Manual: Typographical Conventions.............. 12
Sec. 2: Installation & Accessories ........................................15
Preparations................................................................................ 15
Transducer Installation..............................................................15
Selecting a Transducer Location............................................16
Shoot-Thru-Hull vs. Transom Mounting ...............................18
Transom Transducer Assembly and Mounting .....................19
Trolling Motor Bracket Installation.......................................25
Transducer Orientation and Fish Arches..............................25
Shoot-Thru-Hull Preparation and Installation ..................... 26
Speed/Temperature Sensors....................................................... 30
Optional Temperature Sensor................................................30
Optional Speed Sensor Installation .......................................30
GPS Antenna/Receiver Module..................................................32
GPS Module Installation ........................................................ 33
Connecting Directly to the Unit............................................. 35
Connecting to a NMEA 2000 Network...................................35
Power Connections.................................................................36
Powering a NMEA 2000 Buss (NMEA 2000 Power Cable)....... 37
Powering your Unit (Power Supply Cable)................................ 37
NMEA 2000 Cable Connections................................................. 39
NMEA 0183 Cable Connections (Data Cable)...........................40
Mounting the Unit: Bracket, In-Dash or Portable.................... 41
MMC or SD Card Memory Card Installation............................44
Face Cover................................................................................... 45
Other Accessories........................................................................46
Switch Boxes ...........................................................................46
Sec. 3: Basic Sonar Operation...............................................47
Keyboard .....................................................................................47
Power/Lights (Turn Unit On and Off) .......................................48
Main Menu..................................................................................48
Pages ...........................................................................................50
Satellite Status Page ..............................................................50
Navigation Page......................................................................51