8
Installing the Batteries
Open the battery case, that is on the rear top of the box, with a screw driver. Insert eight
"AA" size batteries into the battery adapter, place it into the battery compartment and then
close the battery cover with the screw driver. To correctly orient the batteries follow the
small image that is shown near the battery slot.
Mounting the Unit
A quick-release mount is built into the top of the portable power pack. To attach the unit, first
plug in the cable connector. Then, hold the sonar unit vertically and slide it onto the bracket
from above. (The back of the unit should be touching the front of the bracket as you lower it
into position). Finally you should lock the display unit to the bracket tightening the rear nut.s To
adjust the viewing angle, release the nut with one hand, then tilt the unit with your other
hand. Tight again the nut, and the unit locks into the new position. To remove the unit from
the power box, release the nut completely and pull the unit to you.
Turn the sonar unit on. If it works, turn it off and finish assembling the portable transducer.
If it doesn't work, make sure the batteries are making good contact against the battery
contacts. Also make sure the batteries are oriented correctly in the battery case.