Sonic KCS-3500, Operation Manual

Page: 11 / 102

1-3
1.2.2.Descent and ascent of transducer
(1) Project transducer
Press the key of the hoist unit to lower the transducer. During the
descent of the transducer, the hoisting amount display bar located in
upper right of the screen is filled in proportion to the hoisting amount
and the upper lamp of the descending key
flashes on and off.
Further, during the hoisting operation, “
¯
” is indicated on the left of the
hoisting amount display. When the operation is performed up to the
lower limit, the hoisting amount display bar is completely filled in and
the upper lamp of the descending key
flashes on. The message for the lower limit is
indicated on the screen. Perform the descent operation for the hoist unit at a ship speed
of 15 knots or less.
When the hoisting amount increases to 40 % or more, transmission is automatically
started by the “AUTO TX” operation (effective at the time of setting AUTO TX to “ON”).
(2) Store the transducer
Press the key of the hoist unit to store the transducer.
During the ascent of transducer, the length of the hoisting amount display bar located in
upper right of the screen is reduced and the upper lamp of the ascending key
flashes on and off. Further, during the hoisting operation, the arrowhead “
­
” is indicated
on the left of the hoisting amount display.
When the operation is performed up to the upper limit, the hoisting amount is indicated as
completely empty and the upper lamp of the ascending key
flashes on. Further, a
message of the upper limit is indicated on the screen.
Perform the ascending operation of the hoist unit at a ship speed of 15 knots or less.
When the hoisting amount decreases to 40% or less, transmission is automatically
stopped by the operation of “AUTO TX”. (Effective at the time of setting AUTO TX to
“ON”)
(3) Stop of transducer ascent and descent operations
When you want to stop the hoist unit operation during ascent or descent operations,
press the
key. The upper lamp of the key is lit.
The hoisting amount at the time of stopping the hoisting device is indicated. When you
want to perform the ascent or descent operation again, press
or key.
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