Humminbird LCR120 specs

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The transducer cannot transmit through air. The water purges any air from between the transducer and the hull and fills any voids in the coarse fiberglass surface.

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Humminbird LCR120 manual

Contents

Page Installation Overview AccessoriesParts Supplied Determining How to Mount the Transducer Portable Mounting Alternate Transducers and Mounting MethodsTrolling Motor Mounting Thru-Hull Mounting Transducer Exchange Beginning Installation Step One Determine Where to Mount the Transducer Transom Installation Step Three Assemble the Transducer Step Two Drill the Mounting HolesPage Step Four Mount the Transducer to the Transom Step Five Adjust the Running Position of the TransducerConfirm the pivot angle has not changed Page Step Six Route the Cable Step One Determine the Mounting Location Inside the Hull InstallationStep Two Test the Mounting Location Page Step Three Permanently Mount the Transducer Step One Determine Where to Mount Control Head InstallationStep Two Connect the Power Cable to the Boat Page Step Four Run the Cables Step Three Drill the Mounting HolesPage Your Humminbird is now ready for operation Step Five Assembling the Connector Holder Test the Installation Mounting the LCR Testing the Installation Using the Built-In Simulator Using the LCR LCR 120 Functions LCR 120 Functions Factory Setting Fish symbols Sensitivity Units Fish Alarm Bottom Alarm Zoom Bottom Lock Using Bottom Lock Factory Setting Off Depth Range Setting Depth Range Display Speed Setting Display Speed Trip Log