Hach BioTector B3500, Основное руководство пользователя

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1.2 Precautionary Labels Attached to the Instrument
The labels and tags attached to the instrument are summarized below. Please read all labels and tags
attached to the instrument. If not observed, personal injury or damage to the instrument could occur.
This symbol, when displayed on the instrument, indicates that the user
must gather the necessary operation and/or safety information given in the
instruction manual.
This symbol, when attached on an enclosure, indicates an existing risk of
electrical shock and/or electrocution. Only qualified personnel should open
such enclosures and work with hazardous voltages.
This symbol, when displayed on a component, identifies that the
component surface can be hot. When it is necessary to work with this
component, it should be handled with care.
This symbol, when noted on a product, illustrates the risk of chemical harm
due to its corrosive, acidic, caustic or solvent nature. Only qualified and
trained staff should handle such chemicals.
This symbol, when noted on an analyzer, illustrates the risk of the presence
of toxic ozone gas produced in the analyzer. Only qualified and trained staff
should work with this analyzer.
This symbol, when displayed on the instrument, indicates the presence of
devices sensitive to Electro-Static Discharge (ESD). Prior to any work with
such components, the individual should be grounded via an earth strap to
prevent any possible damage.
This symbol, when displayed on the product, indicates that protective eye
wear must be used during the maintenance or service of the equipment.
This symbol, when used on the product, identifies the location of the
protective earth (ground) connection.