Operating Method
１．
１．
１．
１．
Lower Soundome
①
Stop the vessel. (3 knots or less)
②
Press MENU button of HE-773-Di.
③
Go to MENU1 and select “DOWN” for AUTO HOIST.
Caution: This function is disabled when connecting to NMEA speed information and
exceeding the speed limit. Stop the vessel completely for this operation.
④
Alarm is ON when electric hoist is under operation.
Alarm is OFF after soundome reaches to the lower position and stops.
２．
２．
２．
２．
Raise Soundome
①
Stop the vessel. (3 knots or less)
②
Press MENU button of HE-773-Di.
⑤
Go to MENU1 and select “UP” for AUTO HOIST.
⑥
Alarm is ON when electric hoist is under operation.
Alarm is OFF after soundome reaches to the upper position and stops.
Caution: Sail the vessel at 10 knots or less when soundome is lowered.
Soundome is damaged or malfunctioned when exceeding the speed limit.
Be sure to stop the vessel first and store the soundome back to trunk pipe
before increase the vessel speed.
Caution: Red indicator blinks on the display when connecting to NMEA speed
information and exceeding 3 knots while soundome is lowered.
Warning message appears on the display when exceeding 11 knots.
Press MENU button to clear the warning message.
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