Metrohm 7010 TOC, User Manual

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8
Hazard of eletrical shock
This symbol is used to warn of a hazard of severe electric shock or electrocution. All controls and maintenance on electrical
devices labelled with this symbol should be made by qualified personnel in accordance with national or local regulations.
Qualified personnel means a person who has been fully trained and has professional experience to avoid electrical hazards
and dangers. To avoid potential fatal electrical shock and/or analyzer damage always disconnect input power to analyzer before
servicing.
Concerned parts:
Fans
Air compressors
UV power supplies
Main power supply
UV lamps
Pump motors
Input terminal
Corcerned parts:
UV lamps
Pump motors
Air compressor
Hazard of chemical burns
This symbol is used to warn of a hazard of severe burns and seroius injury from dangerous chemicals. All handling and
manipulations during operation and maintenance of chemicals labelled with this symbol should be made by qualified personnel
in accordance with national or local regulations. Qualified personnel means a person who has been fully trained and has
professional experience to avoid chemical hazards and dangers. Before to proceed with the handling of chemicals or
operations read the material safety data sheets supplied with each chemical to ensure all the necessary precautions are taken.
Concerned parts:
UV lamps
Warning of general hazard
This symbol means that is necessary read this manual before proceeding with any service operation to know exactly how to
operate in a proper way. Only qualified personnel or personnel fully trained on analyzer use and maintenance is allowed to
proceed with service operations on the unit.
Hazard of thermic shock and burns
This symbol is used to warn of an hazard of thermic shock and burns. Some parts of the analyzer become extremely hot during
analyzer normal operations. Avoid skin contact with these surfaces and if necessary to service these parts be sure to
sufficiently enough to avoid burning. Always disconnect input power to analyzer before servicing these parts.
Corcerned parts:
Liquids enclosure
Reagents containers
Hazard of UV radiation
This symbol is used to warn of an hazard of ultraviolet radiation. It is obligatory to wear eye protection to operate with the UV
lamps labelled with this symbol.
Never look directly at a lighted UV lamp. UV radiation exposure can cause severe and permanent damage to skin and eyes.
Concerned parts:
TOC analyzer
Tab. 1­1: List of hazards and dangers