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2. Important information to ensure safety
2-1 Term of “Danger”
DANGER
・
Model RI-2000W is not explosion-proof structured. Never use this instrument to detect
gas above the Lower Explosive Level, or in hazardous environment.
Model RI-2000W may explode or cause fire if there is presence of flammable gas.
2-2 Terms of “Warning”
WARNING
・
Please confirm the power supply voltage is within the rating before setting up this
instrument. Voltage out of the rated range will cause false operation and damage the
instrument.
・
Please do not cut or pull off the wire connection to the protective earth inside or
outside the instrument.
・
Please check that there are no damage in the protective functions (earthing and
fuses ) before power-on operation. If you find anything suspicious, do not activate
this instrument. It may cause an electrical shock or damage inside.
・
Please use a rated (current and voltage) fuse and do not short the fuse holder.
The use of improper fuses and shorts in the fuse holder will cause fire.
・
Please turn the power off and stop the power supply of the instrument when replacing
the fuse. If there is electricity supplied, it will cause an electrical shock.
・
Never operate this instrument in hazardous environments. (Places where flammable,
explosive gas and vapour exist.) This instrument may explode or cause fire in these
conditions. It is very dangerous to use RI-2000W in such environment.
・
Please make sure that the protective earth is steadily installed before connecting the
instrument to external devices. If it is not installed steadily, it may operate incorrectly,
cause electrical shocks and breakdown the instrument.
・
It is a dangerous condition when concentrated gas above the alarm set point exists.
Please take appropriate response on your discretion.
