DUKE EASY S.T.01/3AW Rev.0 01/2017
6
SAFETY
Warning symbol
WARNING: Indicates a hazardous situation that can lead to property damage or mild to moderate injury.
DANGER: Indicates a hazardous situation that may result in serious injury or death
Rules
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DANGER: to prevent the risk of electrical shocks, the equipment must be connected exclusively to
power lines provided with a grounding system according to the law in force in your country.
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DANGER: Before powering the equipment after installation, a repair or technical service, check and,
if necessary, hook up the connection of the grounding cables to the screw identified by the grounding
system symbol.
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DANGER: The device must be installed in rooms featuring electrical systems that are up to local code.
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DANGER: The installation of the dental unit has to be done by an OMS authorized technician; the
choice of the pipelines is up to the designer of the electrical system and they have to be placed by a
qualified technician according to the law in force in the country.
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DANGER: Never allow the device to be used by non-professional operators or anybody who has not
read the instruction manual.
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Always check that the device is in good condition.
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WARNING: Do not use the device if any part of it is defective or worn. If this is the case, call in
authorized O.M.S. technical personnel.
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WARNING: Have defective or worn parts replaced with original, warranted O.M.S. spare parts only.
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DANGER: Do not operate the equipment on patients with pacemakers.
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DANGER: Device not suitable for use in rooms where use is made of a flammable anaesthetic mixture
with air or with oxygen or with nitrous oxide.
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WARNING: Do not use the device when there is liquid on the floor.
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WARNING: Tips and dental drills for micromotors, tooth scalers and turbines are not included in
O.M.S. supply. We recommend using parts conforming to the standard ISO 10993 that have to be
cleaned and sterilised according to the methods defined by their manufacturers.
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DANGER: Do not make changes to this device without the manufacturer’s permission. The use of
unapproved accessories and/or unauthorised changes can cause imminent personal injury hazards as
well ad material damages.
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WARNING: All maintenance work must be carried out with the device switched off and with no patient
in the chair.
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DANGER: some parts, identified by the symbol “WARNING – LIVE PARTS”
, are energised with mains voltage even after switching off the power
switch. If these parts require service, cut out voltage to the system supplying power to the equipment,
before making any operations.
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DANGER: the power switch isolates the equipment from the mains electricity. So, before performing
any operations in the equipment, make sure that the power switch is off.
