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Toshiba LF414 Instruction Manual page 5

Electromagnetic flowmeter detector
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SAFETY PRECAUTIONS (continued)
Safety Precautions for Installation and Wiring
Install a switch and fuse to isolate the
LF414/LF600F, LF610F and LF414 from
mains power.
Power supply from mains power
can cause electric shock or
circuit break-down.
DO
Turn off mains power before
conducting wiring work.
Wiring while power is applied
can cause electric shock.
DO
Turn off mains power before working on
pipes.
Working on pipes while power
is applied can cause
electric shock.
DO
Do not conduct wiring work with bare
hands.
Remaining electric charge
even if power is turned off can
still cause electric shock.
DON'T
Do not work on piping and wiring with wet
hands.
Wet hands may result in
electric shock.
DON'T
CAUTION
Use an appropriate device to carry and install
the LF414/LF600F, LF610F and LF414.
DO
Do not modify or disassemble the
LF414/LF600F, LF610F and LF414
unnecessarily.
DON'T
Ground the LF414/LF600F, LF610Fand LF414
independently from power equipment.
(100 ohm or less ground resistance)
DO
Use crimped terminal lugs for the terminal
board and GND terminal.
DO
The label shown left is placed near the terminal board for
power supply on the converter.
(A black border and symbol on yellow triangle)
Be alert to electric shock.
- 4 -
6F8A0870
If this product falls to the ground,
injury, or malfunction of or damage
to the product, can be caused.
Modifying or disassembling this
product can cause
electric shock, malfunction of or
damage to this product.
Operating this product
without grounding can cause
electric shock or malfunction.
Loose connections can cause
electric shock, fire from
excessive current or system
malfunction.

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