Section 4 Operation - JRC JLR-7900 Quick Reference

Section４ Operation
WARNING
Do not place a vessel containing water, etc. or a metallic object on this unit.
When water spills or when water or the object enters the unit, a fire, an
electric shock, or a failure may occur.
Do not use this unit at a voltage other than the supply voltage stated on the
unit. Otherwise, a fire, an electric shock, or a failure may occur.
Do not insert or remove the power cord or operate switches with a wet hand.
Otherwise, you may suffer from an electric shock.
Do not damage or modify the power cord. Placing a heavy object onto,
heating, stretching or bending the cord may cause a fire or an electric
shock.
CAUTION
When this unit is suddenly moved from a cool place to a warm place, drew
condensation water may form on the inside windows, and the liquid crystal
part can become visually difficult. In this case, leave the unit for a while until
becoming dry condition. Then operate the unit.
Do not turn on the power switch of the Doppler log while the ship is on the
shore. Otherwise, the transducer may malfunction.
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