1.5 Matching Box
The matching box should be selected depending on the transducer type;
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•
Fasten the matching box with four Trapping screws (6x20: local supply). Compass safe
distances are as follows; standard compass: 0.50 m, Steering compass: 0.40 m.
1.6 Digital Depth Indicator FE-720 (option)
The indicator can be installed on a tabletop, on the overhead. Refer to outline drawings at the end of this manual for installation instructions. When selecting a mounting location, keep in mind the following points:
•Locate the unit away from exhaust pipes and vents.
•The mounting location should be well ventilated.
•Mount the unit where shock and vibration are minimal.
•Locate the unit away from equipment which generates electromagnetic fields such as a motor or generator.
•Allow sufficient maintenance space at the sides and rear of the unit and leave sufficient slack in cables, to facilitate maintenance and servicing.
•Observe the following compass safe distances to prevent deviation of a magnetic compass. Standard compass: 0.50 m, Steering compass: 0.40 m.
1.Fasten the hanger with four
2.Fasten the digital depth indicator to the hanger with two knobs.
TabletopOverhead
■Flush mounting
There are two types of flush mount kits, F type and S type. For details, see the outline diagrams at the back of this manual.
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