【AFTER INSTALLATION】
Check to ensure the voltage between the flange and the battery (negative) is lower than
0.65V.
If the voltage is high, connect the thick wire and make it lower than the regulated value.
The high voltage causes an electrolytic corrosion.
【
DAILY MAINTENANCE AND INSPECTION
】
For long-term trouble-free service, keep the unit away as much as possible from direct sunlight,
moisture, dust, and shocks.
For keeping the equipment in good working order, check the following points regularly.
Is the power supply is compatible with the voltage rating of the equipment?
Model
Input Power supply
S-1800M10
DC10.5〜40V
S-1800M15
DC20〜30V
S-1800H80/180
DC10.5〜30V
Dust or dirt must be removed from the equipment with a soft and dry cloth.
Be sure to use “display cabinet cover” to protect the unit from salt damage.
CAUTION
Do not use chemical cleaners to clean the equipment.
Remove oyster or barnacles attach on the soundome that result in poor sonar performance.
Tighten the screws of the mounting bracket, the flange, and the electrical connections.
The Hoist Gears and Flange Unit require regular lubrication with grease.
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Summary of Contents for S-1800H80/180
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Page 50: ...NO 748 H SYNC CH1 J15 3pin GND V SYNC CH2 J15 4pin GND...
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Page 55: ...NO 654 FRQ CH1 FRQ GND P...
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Page 70: ...180kHz HULL UNIT CIRCUIT DIAGRAM WAVE FORMS 180 kHz...
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Page 119: ...HULL UNIT ASSEMBLY DRAWING...