5NAVMAN Fishfinder User ManualContentsIntroduction ...................................................................................................................................... 6Specifications .................................................................................................................................. 6Installation ........................................................................................................................................ 7Location ........................................................................................................................................ 7Installation – The Transducer ......................................................................................................... 8• Transom Mount Transducer ...................................................................................................... 8Location ................................................................................................................................. 8Mounting ................................................................................................................................ 8• Other Types of Transducers ..................................................................................................... 9Wiring connection ........................................................................................................................... 9Electrical protection ..................................................................................................................... 9Operation ........................................................................................................................................ 10Introduction ................................................................................................................................ 10Primary functions and quick operation introduction ................................................................. 10Menu selection system ............................................................................................................. 10Display and Operating Modes ..................................................................................................... 11Echo mode ........................................................................................................................ 11Autofish mode ................................................................................................................... 11Analogue-scope function ................................................................................................. 12Navigate Mode ........................................................................................................... 12Changing the mode of operation ............................................................................................... 13Range function .............................................................................................................................. 13Setting the display range ........................................................................................................... 13Gain function ................................................................................................................................. 14Setting the gain .......................................................................................................................... 14Display scroll speed ...................................................................................................................... 15Setting the scroll speed ............................................................................................................. 15Alarms ............................................................................................................................................. 16Anchor Drag Alarm .................................................................................................................... 16Setting the alarms ...................................................................................................................... 16Setup Menu ..................................................................................................................................... 17Changing the setup functions .................................................................................................... 17Setup Menu – Speed & Temperature (FISH440 only) ............................................................... 18Changing the speed & temperature setup ................................................................................ 18Troubleshooting ............................................................................................................................ 19F4X0/ENG/1A