757c, 787c2 and 787c2i GPS Chartplotter Operations Manual

Oct 25, 2026

Upload by Mimi

757c, 787c2 and 787c2i GPS Chartplotter Operations Manual describes Humminbird’s marine chartplotter operation and key safety requirements. It explains that the device is intended for non-navigational use as a warning against collision, grounding, and personal injury. The manual encourages careful reading to fully use model capabilities, highlights service and warranty terms, and notes that some features depend on separate purchases or international availability. It also documents trademarks, display views, sonar concepts, GPS and cartography functions, and equipment data access such as MMC/SD slot and software updates.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages168

Reading Time7 h 3 min

AccessFree to download

How Sonar Works

DualBeam PLUS™ Sonar

QuadraBeam PLUS™ Sonar (with optional-purchase QuadraBeam PLUS™ transducer)

WideSide® Sonar (with optional-purchase WideSide® transducer)

Universal Sonar

How GPS and Cartography Work

Multi-Media Card (MMC)/SD Slot

Software Updates

What’s On the Display

Views

Sonar View

Understanding Sonar History

Real Time Sonar (RTS®) Window

Freeze Frame and Cursor

Bottom Presentation

Sonar Zoom View

Chart View

Combo View

Viewing Cartography

Introduction to Navigation

Waypoints, Routes and Tracks

Save, Edit or Delete a Waypoint

531528-1_A - 757c_ 787c2_ &_ 787c2i_Man_Eng .qxp 10/16/2006 10:41 AM Page 1 757c, 787c2 and 787c2i GPS Chartplotter Operations Manual 531528-1_A 531528-1_A - 757c_ 787c2_ &_ 787c2i_Man_Eng .qxp 10/16/2006 10:41 AM Thank You! Thank you for choosing Humminbird®, America's \#1 name in fishfinders. Humminbird® has built its reputation by designing and manufacturing topquality, thoroughly reliable marine equipment. Your Humminbird® is designed for trouble-free use in even the harshest marine environment. In the unlikely event that your Humminbird® does require repairs, we offer an exclusive Service Policy - free of charge during the first year after purchase, and available at a reasonable rate after the one-year period. For complete details, see the separate warranty card included with your unit. We encourage you to read this operations manual carefully in order to get full benefit from all the features and applications of your Humminbird® product. Contact our Customer Resource Center at either 1-800-633-1468 or visit our website [at](at www.humminbird.com)[ www.humminbird.com](at www.humminbird.com). WARNING! This device should not be used as a navigational aid to prevent collision, grounding, boat damage, or personal injury. When the boat is moving, water depth may change too quickly to allow time for you to react. Always operate the boat at very slow speeds if you suspect shallow water or submerged objects. WARNING! Disassembly and repair of this electronic unit should only be performed by authorized service personnel. Any modification of the serial number or attempt to repair the original equipment or accessories by unauthorized individuals will void the warranty. Handling and/or opening this unit may result in exposure to lead, in the form of solder. WARNING! This product contains lead, a chemical known to thestate of California to cause cancer, birth defects and other reproductive harm. NOTE: Some features discussed in this manual require a separate purchase, and some features are only available on international models. Every effort has been made to clearly identify those features. Please read the manual carefully in order to understand the full capabilities of your model. DualBeam PLUS™, CannonLink™, Fish ID+™, Fishing GPS®, Humminbird®, HumminbirdPC™, InterLink™, QuadraBeam PLUS™, RTS® Window, Selective Fish ID+™, WeatherSense®, WhiteLine®, WideSide®, X-Press™ Menu, and Structure ID® are trademarked by or registered trademarks of Humminbird® . © 2006 Humminbird®, Eufaula AL, USA. All rights reserved. i Page 2 531528-1_A - 757c_ 787c2_ &_ 787c2i_Man_Eng .qxp 10/16/2006 10:41 AM Page 3 Table of Contents How Sonar Works 1 DualBeam PLUS™ Sonar .......................................................................................................... 3 QuadraBeam PLUS™ Sonar (with optional-purchase QuadraBeam PLUS™ transducer) ........ 4 WideSide® Sonar (with optional-purchase WideSide® transducer) .......................................... 5 Universal Sonar 2 ...................................................................................................................... 5 How GPS and Cartography Work 6 Multi-Media Card (MMC)/SD Slot 8 Software Updates ...................................................................................................................... 8 What’s On the Display 9 Views 11 Sonar View .............................................................................................................................. 12 Understanding Sonar History .................................................................................................. 13 Real Time Sonar (RTS®) Window ............................................................................................ 14 Freeze Frame and Cursor ........................................................................................................ 14 Bottom Presentation .............

FAQs

What safety warnings are included in the manual?

The manual warns that the device should not be used as a navigational aid to prevent collision, grounding, boat damage, or personal injury. It also warns that disassembly and repair must be done by authorized service personnel and includes a lead-related health warning.

How does the manual describe the device’s reliability and service policy?

It states that the manufacturer builds top-quality, thoroughly reliable marine equipment designed for trouble-free use in harsh environments. It also provides a service policy that is free of charge during the first year after purchase and available at a reasonable rate afterward.

Which major capabilities and topics are covered beyond navigation?

The manual covers how sonar works, including multiple sonar types, how GPS and cartography work, how updates and media access function via an MMC/SD slot, and many display views such as sonar history, zoom, snapshots/recording, and chart-related screens.

Oct 25, 2026

Upload by Mimi