Usage Hints - JRC JLN-550 Instruction Manual

Usage Hints

Do not remove the cover of this unit. Otherwise, you may touch a
high-voltage part and suffer from an electrical shock.
Do not touch the radiator fin of the unit. Doing so may cause a burn by
high temperature.
Do not disassemble or modify this unit. Otherwise, a fire, an electrical
shock, or a failure may occur.
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 electrical 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 electrical 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 electrical shock.
Do not damage or modify the power cord(s). Placing a heavy object
onto, heating, streching or bending the cord May cause a fire or
electrical shock.
Do not preform maintenance on the transducer while the ship is in the
water. Doing so may cause injury or water leakage to the ship.
There are no customer-serviceable parts inside. Unauthorized
inspections and repairs could cause fires and electrical shock hazards.
Please call our field representative or your nearest JRC office for
inspection and repair services.
In the event that you spill or drop any liquids or metals etc., turn off
the main unit, unplug the power, and contact your sales agent outlet or
one of JRC's branch offices, sales centers or liaison offices.
Continuing operation as is may cause a fire, electric shock or
malfunction.
In the event that smoking or burning odors are detected, immediately
terminate operation of the unit and contact your sales agent outlet or
one of JRC's branch offices, sales centers or liaison offices.
Continuing operation as is may cause a fire or electrical shock. Never
attempt to service the interior of the unit.
iv Usage Hints