Humminbird 4090501 Views Menu Tab, Maintenance, Troubleshooting

Table of Contents
Units - Speed ........................................................................................................	142
User Mode ..........................................................................................................	142
Language (International only) ..................................................................................	143
Triplog Reset ........................................................................................................	143
Restore Defaults ..................................................................................................	143
Format Nav Directories .......................................................................................	143
Select Readouts (Advanced, Sonar View and Down Imaging™ View only) ..................	144
Depth Offset (Advanced) ........................................................................................	145
Temp. Offset (Advanced) ........................................................................................	145
Speed Calibration (Advanced, with Temp/Speed only) ..............................................	146
Local Time Zone (Advanced) ..................................................................................	146
Daylight Saving Time (Advanced) ..........................................................................	146
Position Format (Advanced)....................................................................................	146
Time Format (Advanced, International only) ..............................................................	147
Date Format (Advanced, International only) ..............................................................	147
Digits Format (Advanced) ........................................................................................	147
NMEA Output (Advanced)......................................................................................	148
Sonar ....................................................................................................................	148
Demonstration ......................................................................................................	149
Sound Control ......................................................................................................	149
Screen Snapshot ..................................................................................................	150
Views Menu Tab	150
Maintenance	151
Control Head Maintenance.................................................................................	151
Transducer Maintenance ...................................................................................	152
Troubleshooting	153
Fishfinder Doesn’t Power Up .............................................................................	153
Fishfinder Defaults to Simulatorwith a Transducer Attached ..........................	153
Display Problems..................................................................................................	154
Finding the Cause of Noise.................................................................................	155

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