Toshiba JTNI6 Series Instruction Manual page 4

1. Safety Precautions on Installation
Be sure to ground the device
with dedicated Type D
Mandatory
grounding for each
transmission path.
Grounding must be 1 point grounding.
Operation without grounding may cause
transmission error, and electric shock or
fire.
Do not install, store or use it in
the following environments.
Prohibited
・ A place with a lot of dust
・ A place with corrosive gases (SO
H S) or flammable gases
2
・ A place with vibrations and shocks
exceeding the allowed values
・ A place with condensations due to
rapid temperature changes
・ A place with low or high temperature
outside of the installation condition
・ A place with high humidity outside of
the installation condition
・ A place with direct sunlight
・ A place near equipment generating
strong radio waves or magnetic fields
It may cause accidents.
For installation and wiring of
the system, observe the
Mandatory
installation conditions and
methods described in this
document.
Otherwise, it can cause a fall, a fire, a
failure, or malfunction.
ii
6F8C1450
WARNING
Do not apply higher voltage
than rated voltage into
Prohibited
connector.
It may cause electric shock or fire.
CAUTION
Install the device at a place
where maintenance and
Mandatory
inspection are easy to do.
,
2
Otherwise, it may cause accidents.
Do not block the ventilation
hole or air inlet/outlet.
Prohibited
It may cause fire or failure due to
overheat.
When installing the device,
make sure that the external
Mandatory
power is off.
Otherwise, it may cause an electric
shock or failure.