VACUUBRAND RZ 9 User Manual
Page 13
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Never operate this pump if it has a damaged cord or
plug.
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If the pump is not working properly, has been dropped
or has fallen into water, contact your pump service pro-
vider.
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Prevent any part of the human body from coming into
contact with vacuum.
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Always provide a free and pressureless exhaust out-
let. Make sure that the exhaust tubing cannot become
blocked.
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Comply with applicable regulations when disposing of
chemicals. Take into consideration that chemicals may
be contaminated. Take adequate precautions to pro-
tect people from the effects of dangerous substances
(chemicals, oil mist, thermal decomposition products
of fluoroelastomers). Use appropriate protective cloth-
ing and safety goggles.
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Failure of the pump (e.g., due to power interruption),
failure of connected components or of parts of the sup-
ply, or a change of parameters must not be allowed to
lead to a dangerous situation under any circumstanc-
es. In case of a leak in the manifold or at the shaft
seal, pumped substances might be released into the
environment or into the pump housing or motor.
Especially comply with notes on use and operation and
maintenance.
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The residual
leak rate of the equipment might render
possible an exchange of gas, albeit extremely slight,
between the environment and the vacuum system.
Adopt suitable measures to prevent contamination of
the pumped substances or the environment.
• Ensure that no parts of your clothing, hair or fingers
can be caught or drawn in at the inlet of the pump.
Never insert fingers or drop any other object into the