Garmin 240 用户手册
v
Introduction
Table of Contents
Alarms
Fish Alarm ..................................................................................................... 22
Shallow Water ................................................................................................. 22
Deep Water ..................................................................................................... 23
Battery Voltage ................................................................................................ 23
Fish Alarm ..................................................................................................... 22
Shallow Water ................................................................................................. 22
Deep Water ..................................................................................................... 23
Battery Voltage ................................................................................................ 23
System
Contrast .......................................................................................................... 24
Beeper ............................................................................................................. 24
NMEA Output................................................................................................. 24
Contrast .......................................................................................................... 24
Beeper ............................................................................................................. 24
NMEA Output................................................................................................. 24
Calibration
Keel Offset....................................................................................................... 25
Water Type ...................................................................................................... 25
Keel Offset....................................................................................................... 25
Water Type ...................................................................................................... 25
Units
Depth ............................................................................................................ 26
Temperature .................................................................................................... 26
Speed .............................................................................................................. 26
Depth ............................................................................................................ 26
Temperature .................................................................................................... 26
Speed .............................................................................................................. 26
Memory
Remember....................................................................................................... 27
Factory Setup .................................................................................................. 27
Software Version.............................................................................................. 27
Remember....................................................................................................... 27
Factory Setup .................................................................................................. 27
Software Version.............................................................................................. 27
On the Water ....................................................................28-33
Understanding Sonar....................................................................................... 28
Transducer Coverage ....................................................................................... 29
Understanding the Chart ................................................................................. 30
Whiteline ........................................................................................................ 31
Thermoclines .................................................................................................. 32
Simulator Mode............................................................................................... 33
Transducer Coverage ....................................................................................... 29
Understanding the Chart ................................................................................. 30
Whiteline ........................................................................................................ 31
Thermoclines .................................................................................................. 32
Simulator Mode............................................................................................... 33
Appendix ..........................................................................34-40
Appendix A—Specifi cations ............................................................................ 34
Appendix B—Alarm Messages and Icons......................................................... 35
Appendix C—Fishfi nder 240 Portable ....................................................... 36-37
Appendix D—Index ................................................................................... 38-40
Appendix B—Alarm Messages and Icons......................................................... 35
Appendix C—Fishfi nder 240 Portable ....................................................... 36-37
Appendix D—Index ................................................................................... 38-40
190-00155-10 Rev A.indd
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