INSTALLATION PREPARATION

PARTS SUPPLIED

PARTS SUPPLIED

Before installing your 250DX, please ensure the following parts are included in the box:

250DX fishfinder

Transducer with 6m (20') of cable and mounting hardware kit

Mounting system and mounting hardware kit

6m (20') power cable

Publications kit

If any of these items is missing, contact your local distributor .

ACCESSORIES

Humminbird offers a wide assortment of accessories that complement and expand the capability of your new 250DX. These accessories are designed with the same high standards and are backed by the same one-year warranty. The Humminbird Accessory catalog included with your unit contains descriptions of the many accessories available and ordering information. All Humminbird accessories are available through your full- service Humminbird dealer or factory direct through our number listed in the Customer Support section.

INSTALLATION OVERVIEW

The 250DX consists of two primary components to install: the control head and the transducer.

The control head contains the sonar transmit and receive circuitry, as well as the user controls and display. It should be installed in a location that provides access to the controls and visibility while in use. The control head mounts on a quick disconnect mounting system that swivels and tilts providing flexibility for viewing from almost anywhere on the boat.

The transducer converts electrical energy from the transmitter into mechanical pulses or sound waves. The transducer also receives the reflected sound waves and converts them back into electrical signals for

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Insignia 250DX manual Installation Preparation, Parts Supplied, Accessories, Installation Overview