Toshiba LQ500 Operation Manual page 6

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SAFETY PRECAUTIONS
WIRING PRECAUTIONS
■Be sure to install a fuse and a
switch to disconnect the
equipment from the power
source.
DO
Failure to observe this can cause
electric shock or equipment failure.
■Make sure that the main
power line is off before wiring or
cabling.
Wiring or cabling without switching
DO
off the main power line can cause
electric shock.
■Wiring and cabling should be
done as shown in the wiring and
connection diagrams.
DO
Wrong wiring or cabling can cause
malfunctions, overheating, sparking,
or electric shock.
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(Continued)
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WARNING
The label shown left appears near a terminal block on
the equipment to which power is supplied. Take
precautions to avoid electric shock.
 4 
■Be sure to ground the
equipment using a grounding
wire separate from those used
for power tools.
DO
(Grounding resistance: 100 Ω or
less)
Without grounding, electric shock,
malfunction, or equipment failure
can be caused by electric
leakage.
■Use crimp terminals with
insulation sleeves for power
line and grounding wire
terminals.
DO
A disconnected cable or wire from
the terminal or a loose terminal
can cause electric shock or
generate heat and cause a fire or
equipment failure.
■Do not wire or cable with wet
hands.
A wet hand can cause electric
shock.
DON'T