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Electric shock
If you must inspect the circuitry while the power is
on, do not touch the live parts.
( Failure to heed this warning may result
in electric shock.)
Modification is prohibited
Do not modify the unit.
( Failure to heed this warning may result in elec-
tric shock, fire and/or bodily injury.)
Proper electric work
Use the electric wires designated for electric work,
and conduct electric work in accordance with the
"Electric Installation Engineering Standard", the
"Indoor Wiring Regulations", and the Installation
Work Guide.
( Incomplete connection or wiring
in-
stallation may result in electric shock
and/or fire.)
Turn off the power supply
Be sure to shut off the earth leakage breaker be-
fore disassembling the unit for repair.
( Failure to heed this warning may
result in electric shock.)
1. Safety precautions
Be sure to read the following precautions thoroughly before the maintenance, and then inspect and repair the
product in a safe manner.
The types and levels of danger that may arise if the product is handled incorrectly are described with the warning
symbols shown below.
Be sure to follow
this instruction.
Caution against
electric shock
Prohibited
Be sure to follow
this instruction.
Use proper parts and tools
For repair, be sure to use the parts listed in the
service parts list of the applicable model and use
the proper tools.
( Failure to heed this warning may
result in electric shock, fire and/or
bodily injury.)
Be sure to follow
this instruction.
Replace damaged and/or degraded parts
Be sure to replace the power-supply cord and
lead wire in the event that they are damaged and/
or degraded.
( Failure to heed this warning may
result in electric shock and/or fire.)
Be sure to follow
this instruction.
Check insulation
Be sure to measure the insulation resistance
once the repair work is complete, and turn on the
power supply after verifying that an insulation re-
sistance of at least 10M
Ω
is obtained.
( If an insulation problem exists, it
may result in electric shock.)
Be sure to follow
this instruction.
Caution for bodily injury
Do not work at a location where you
do not have a sure footing.
( Failure to heed this caution may
result in a fall.)
Wear gloves
Wear gloves when servicing.
( Failure to heed this caution may re-
sult in injury to your hands from sharp
metal or other edges.)
Make sure that the product operates properly upon completion of repair. Clean the product and the surrounding
area, and then notify the customer of the completion of repair.
Request for repair
Inspect the grounding, and repair it if it is incomplete. Make sure that an earth leakage breaker or an overload
protection device is installed. If it is not installed, recommend the dealer to install one.
Caution
Incorrect handling of the product may result in serious injury or
damage to properties including buildings and equipment.
Be sure to follow
this instruction.
Prohibited
Warning
Incorrect handling of the product may
result in serious injury or death.
