vi
Depth Offset
(Advanced)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Temp Offset
(Advanced)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Speed Calibration
(Advanced, with Temp/Speed only)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Local Time Zone
(Advanced)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Daylight Saving Time
(Advanced)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Position Format
(Advanced)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Time Format
(Advanced, International only)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Date Format
(Advanced, International only)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
NMEA Output
(Advanced)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Sonar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Views Menu Tab 86
Troubleshooting 87
300 Series
TM
Doesn’t Power Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
300 Series
TM
Defaults to Simulator with a Transducer Attached . . . . . . . . . . . . . . . . . . . . . . 87
Display Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Finding the Cause of Noise. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Specifications 90
Glossary 91
Sonar Terms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
GPS & Navigation Terms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Contact Humminbird® 109
NOTE: Entries in this Table of Contents which list (International only) are only available on
products sold outside of the U.S. by our authorized International Distributors. To obtain a list
of authorized International Distributors, please visit our website at www.humminbird.comor
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