Humminbird 343c User Manual
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iv
Sonar Menu Tab
31
Beam Select ............................................................................................................................................ 32
Fish ID+™ .................................................................................................................................................. 33
Fish ID Sensitivity .................................................................................................................................. 34
Real Time Sonar (RTS®) Window........................................................................................................ 34
Bottom View............................................................................................................................................ 35
Zoom Width ............................................................................................................................................ 35
83 kHz Sensitivity (Advanced) .............................................................................................................. 35
Depth Lines (Advanced) ........................................................................................................................ 36
Surface Clutter (Advanced).................................................................................................................... 37
Noise Filter (Advanced).......................................................................................................................... 38
Max Depth (Advanced) ........................................................................................................................ 38
Water Type (Advanced).......................................................................................................................... 39
Alarms Menu Tab
40
Depth Alarm ............................................................................................................................................ 41
Fish ID Alarm .......................................................................................................................................... 41
Low Battery Alarm ................................................................................................................................ 42
Temp Alarm ............................................................................................................................................ 42
Alarm Tone .............................................................................................................................................. 43
Setup Menu Tab
44
Units - Depth .......................................................................................................................................... 45
Units - Temp (International only) ........................................................................................................ 45
Units - Distance (with Temp/Speed).................................................................................................... 45
Units - Speed (with Temp/Speed) ........................................................................................................ 46
User Mode .............................................................................................................................................. 46
Language (International only) .............................................................................................................. 46
Triplog Reset (with Temp/Speed) ........................................................................................................ 47
Restore Defaults .................................................................................................................................... 47
Select Views (Advanced) ...................................................................................................................... 48
Select Readouts (Advanced, Sonar view only) .................................................................................. 49
Depth Offset (Advanced) ...................................................................................................................... 50
Temp Offset (Advanced)........................................................................................................................ 50
Speed Calibration (Advanced, with Temp/Speed only) .................................................................... 51
Table of Contents
iii
Troubleshooting
52
300 Series™ Doesn’t Power Up .......................................................................................................... 52
300 Series™ Defaults to Simulator with a Transducer Attached .............................................. 52
Display Problems.................................................................................................................................... 53
Finding the Cause of Noise.................................................................................................................. 54
Specifications
55
Glossary
56
Contact Humminbird®
66
NOTE: Entries in this Table of Contents which list (International only) are only available on
products sold outside of the US by our authorized International Distributors. To obtain a
list of authorized International Distributors, please visit our website at
www.humminbird.com or contact our Customer Resource Center at 1-800-633-1468 to
locate the distributor nearest you.
NOTE: Entries in this Table of Contents which list (with Temp/Speed) require the purchase
of a separate accessory. You can visit our website at www.humminbird.com to order this
accessory online or contact our Customer Resource Center at 1-800-633-1468.
Table of Contents
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