alkaline batteries or an optional sealed, rechargeable battery. For set- up directions, refer to the pack's instruction sheet.
"D" cell battery
Install batteries in power case battery adapter.
Portable Transducer Assembly
Recommended tools for installation include a slotted screw driver and two adjustable wrenches.
Assemble the transducer and bracket as shown in the following figure. Attach the transducer to the bracket with the supplied hardware.
Make sure there is one washer on each side of the transducer, inside the bracket. Slide the other washer over the end of the bolt and thread the nut onto it.
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