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INSTALLATION PREPARATION
PARTS SUPPLIED
PARTS SUPPLIED
Before installing your 105SX, please ensure the following parts are
included in the box:
• 105SX fishfinder
• Transducer with 20' (6m) of cable and mounting hardware kit
• Mounting system and mounting hardware kit
• 6' (2m) power cable
• Publications kit
• Temperature Probe
If any of these items is missing, call our Customer Support Hotline.
ACCESSORIES
Humminbird offers a wide assortment of accessories that complement
and expand the capability of your new 105SX. 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 105SX 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
display on the control head. It should be installed in contact with the