Bartscher Contessa 1000 Instruction Manual page 30

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Do not use any accessory or spare parts that have not been
recommended by the manufacturer. These can be dangerous for the
user or lead to damages of the device or personal injury, and further,
the warranty expires.
•
To prevent hazards and to ensure optimum efficiency, no modifications
or alterations to the device that are not explicitly approved by the
manufacturer may be undertaken.
DANGER! Electric shock hazard!
To avoid the hazard results please follow the safety instructions below.
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Never allow the power cable to come into contact with heat sources or
sharp edges. The power cable should not hang over the side of the
working surface. Ensure that no one can step on or trip over the cable.
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The power cable must not be folded, bent or tangled, and must always
remain fully unrolled. Never place the device or other objects on the
power cable.
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Do not lay the power cable over carpets or other inflammable
materials. Do not cover the cable. Keep away the cable from
operating range and do not immerse it into water.
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Check the power cord regularly for damage. Do not use the device if
the power cord is damaged. If this cable is damaged, it must be
replaced by customer service or a qualified electrician in order to avoid
dangers.
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The supply cable must be disconnected from the socket only by
pulling the plug.
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Never carry or lift the device by the supply cable.
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In any case do not open the device housing. In case of electrical or
mechanical modifications the electric shock hazard will occur.
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