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.
When checking the break on the hull
unit, always take measures against
static electricity.
Static electricity can cause the unit to
move unexpectedly, which can result in
personal injury to damage to unit.
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-2501
Standard
compass
Steering
compass
0.90 m
0.35 m 0.30 m
IF Unit
0.90 m 0.55 m
Confirm there are no foreign objects on
the connecting cable terminals.
Foreign objects may cause the hull unit to
move unintententionally.
Sub Control Unit
FSV-853
0.80 m 0.50 m
Projected
Raising/
Lowering
1100 to 1300
1100 or less
Over 1300
Max. 18 kn
Max. 20 kn
Max. 16 kn
Max. 13.5 kn
Max. 14.5 kn
Max. 12 kn
Projected length
(mm)