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To reduce the risk of bodily injury or of personnel and/or damage to the
instrument, observe the following precautions:
WARNING
• Power supply
Ensure the source voltage matches the voltage of the power supply before
turning on the power.
• Power strip and plug
Avoid electric shock and fire disaster, please use a power strip that provided
by YOKOGAWA. Connect the main power supply plug with power
receptacle that comprise a protective earth terminal. If you use extension
code without protective earth terminal, protected operation is invalid.
• Protective earth
Avoid electrical shock , ensure the protective earth before turning on the
power. The power supply code attached the CSUX1FW is tripolar power
strip with earthing conductor, thus please use tripolar power receptacle
with protective earth terminal. If you use an adapter that exchangeable
between tripolar and bipolar, ensure the protective earth terminal
connected with earthing conductor of the conversion adapter.
• Necessity of the protective earth
Avoid mechanical failure, never cut off internal and external of protective
earth conductor and unfix the wire connection of the protective earth
terminal.
• Defection of protective function
Never apply the CSUX1FW, when defection of protective function such as
protective earth and fuse appear. Ensure the protective function before
using the CSUX1FW.
• Use under gas
It is extremely dangerous to use this instrument under the atmosphere with
explosive or evaporating gas, or vapor.
• Disassemble the case
There are high-voltage place internal of the CSUX1FW, never disassemble
the case except the service personnel.
• External connection
Ensure the protective earth before connect with referent hardware.