Operation Notes <For operators>
Observe the following operation notes, otherwise the system failure or deterioration can result.
And periodical inspection and maintenance are required for keeping the system in an optimum
condition.
Backup important
data.
The waypoint and other registered data may become unreadable
by unexpected failure. We recommend recording this data
separately.
Use correct
transducer
only.
If you use incorrect transducer, the transmitter circuit may be
damaged due to a matching error. Consult is for system
information.
Check transducer
Connection before
power on
Do not turn the power switch ON if the transducer is
disconnected or if it is not inserted into the water. If done, the
transducer or transmitter circuit may be damaged.
Always clean
the transducer
Since transducer performance can drop due to accumulated
bottom growth, keep the transducer clean. Never paint
transducer surface.
Transducer must be
installed by authorized
personnel.
Consult us for transducer installation by authorized personnel.
WARNING
This product is designed to assist a navigation.
When you are sailing, use the certified chart from the
Government or IMO.
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Summary of Contents for AQUA HGP-660
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