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SAFETY INSTRUCTIONS
ii
Observe the following compass safe
distances to prevent interference to a
magnetic compass:
CAUTION
WARNING
If a steel tank is installed on a wooden
or FRP vessel, take appropriate
measures to prevent electrolytic
corrosion.
Electrolytic corrosion can damage the
hull.
Be sure to power each unit with proper
voltage.
Connection of an improper power supply
can cause fire or damage the equipment.
Maximum speed while the transducer is
projected or being raised or lowered
is as below, to prevent damage to the
transducer.
Ground the equipment to prevent
electrical shock and mutual
interference.
1.45 mProcessor Unit
Control Unit
FSV-8501
Standard
compass
Steering
compass
0.90 m
0.35 m 0.30 m
IF Unit 0.80 m 0.50 m
Sub Control Unit
FSV-853
0.90 m 0.55 m
Projected
Raising/
Lowering
Max. 18 kn Max. 15 kn