ITech IT7321 - Safety Precautions

IT7300 User’s Manual
Copyright © Itech Electronics Co., Ltd. ii
Warning (refer to this manual
for specific Warning or
Caution information)
Negative terminal
A chassis terminal
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Safety Precautions
The following safety precautions must be observed during all phases of
operation of this instrument. Failure to comply with these precautions or specific
warnings elsewhere in this manual will constitute a default under safety
standards of design, manufacture and intended use of the instrument. ITECH
assumes no liability for the customer’s failure to comply with these precautions.
 Do not use the instrument if it is damaged. Before operation, check
the casing to see whether it cracks. Do not operate the instrument in
the presence of inflammable gasses, vapors or dusts.
 The power supply is provided with a power line during delivery and
should be connected to junction box. Before operation, be sure that
the power supply is well grounded. Make sure to use the power cord
supplied by ITECH.
 Check all marks on the instrument before connecting the instrument
to power supply.
 Use electric wires of appropriate load. All loading wires should be
capable of bearing maximum short-circuit of electronic load without
overheating. If there are multiple loads, each pair of the load power
cord must be carry out the full rated short-circuit output current of
the power securely.
 Ensure the voltage fluctuation of mains supply is less than 10% of the
working voltage range in order to reduce risks of fire and electric
shock.
 Do not install alternative parts on the instrument or perform any
unauthorized modification.
 Do not use the instrument if the detachable cover is removed or
loosen.
 To prevent the possibility of accidental injuries, be sure to use the
power adapter supplied by the manufacturer only.
 We do not accept responsibility for any direct or indirect financial
damage or loss of profit that might occur when using the instrument.
 This instrument is used for industrial purposes, do not apply this
product to IT power supply system.
 Never use the instrument with a life-support system or any other
equipment subject to safety requirements.
 Failure to use the instrument as directed by the manufacturer may
render its protective features void.
 Always clean the casing with a dry cloth. Do not clean the internals.