Toshiba LF470 - Manual (Page 4)

TOSHIBA
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SAFETY PRECAUTIONS (continued)
Safety Precautions for Installation and Wiring
A
WARNING
I Do not use the LF470 in an explosive atmosphere.
0
Using this product in an explosive atmosphere
can cause explosion.
DON’T
A
CAUTION
■ Turn off mains power before
working on pipes.
Working on pipes while
power is applied can
cause electric shock.
DO
■ Use an appropriate device to carry and
install the LF470.
If this product falls to the
^K^P ground, injury, or
malfunction of or damage to
DO the product, can be caused.
■ Install a switch and fuse to isolate
the LF470 from mains power.
Power supply from mains
^ A power can cause electric
shock or circuit
QO break-down.
■ Do not modify or disassemble the
LF470 unnecessarily.
— Modifying or disassembling
this product can cause
vjS/ electric shock,
DON’T malfunction of or damage
to this product.
■ Turn off mains power before
conducting wiring work.
Wiring while power is
applied can cause
electric shock.
DO
■ Ground the LF470 independently
from power equipment.
Operating this product
without grounding can cause
electric shock or
malfunction.
■ Do not conduct wiring work with bare
hands.
Remaining electric
A charge even if power is
V turned off can still cause
DON’T electric shock.
■ Use crimped terminal lugs for the
terminal board and GND terminal.
Loose connections can
^ A cause electric shock. Are
from excessive current or
DO system malfunction.
■ Do not work on piping and wiring
with wet hands.
Wet hands may result in
f electric shock.
DON’T
The label shown left is
placed near the terminal
board for power input.
/ 1 \ (A black border and symbol
on yellow triangle)
Be alert to
electric shock.
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