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SDG7000A User Manual
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2 Important Safety Information
This manual contains information and warnings that must be followed by the user for safe
operation and to keep the product in a safe condition.
2.1 General Safety Summary
Carefully read the following safety precautions to avoid personal injury and prevent damage to
the instrument and any products connected to it. To avoid potential hazards, please use the
instrument as specified.
To Avoid Fire or Personal Injure.
Use Proper Power Line.
Use only the special power line approved by the state and local authorities.
Ground the Instrument.
The instrument grounds through the protective terra conductor of the power line. To avoid electric
shock, the ground conductor must be connected to the earth. Make sure the instrument is
grounded correctly before connecting its input or output terminals.
Connect the Signal Wire Correctly.
The potential of the signal wire is equal to the earth, so do not connect the signal wire to a high
voltage. Do not touch the exposed contacts or components.
Look over All Terminals Ratings.
To avoid fire or electric shock, please look over all ratings and signed instructions of the
instrument. Before connecting the instrument, please read the manual carefully to gain more
information about the ratings.
Equipment Maintenance and Service.
In the event of an device failure, please do not dismantle the machine for maintenance. The
device contains capacitors, power supply, transformers and other energy storage devices which
may cause high voltage damage. The internal devices of the device are sensitive to static
electricity and direct contact can easily cause irreparable damage to the device. It is necessary
to return to the factory or to the company's designated maintenance organization for
maintenance. Be sure to pull out the power cord before repairing the device. Live line operation
is strictly prohibited. The device can only be powered on when the maintenance is completed
and the maintenance is confirmed to be successful.
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