Toshiba LF664 Instruction Manual page 26

Install a switch and fuse to isolate the
LF664/LF620F and LF664 from mains power.
Power supply from mains power can
cause electric shock or circuit
break-down.
DO
Do not work on piping and wiring with wet
hands.
Wet hands may result in electric
shock
DON'T
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 modify or disassemble the
LF664/LF620F and LF664 unnecessarily.
Modifying or disassembling this
product can cause electric shock,
malfunction of or damage to this
product.
DON'T
Flowmeter accuracy may be affected by the way wiring is executed. Proceed with correct wiring
taking the precautions in following pages.
CAUTION
Turn off mains power before conducting wiring
work.
Wiring while power is applied can cause
electric shock.
DO
Ground the LF620F independently from power
equipment. (100 ohm or less ground resistance)
Operating this product without grounding
can cause electric shock or malfunction.
DO
For the power supply wiring and grounding wiring,
use crimping terminals with insulated sleeve.
There is a risk of electric shock due to
drop-off or loosing, and a risk of fire and
equipment trouble due to heat generation.
DO
— —
25
６Ｆ８Ａ０９４３
The label shown left is placed near the
power supply terminal on the converter.
Be alert to electric shock.