Hach DR 5000 用户手册

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页码 136
9
Section 2
General Information
2.1 Safety information
Please read this entire manual before unpacking, setting up or 
operating this equipment. Pay attention to all danger, warning and 
caution statements. Failure to do so could result in serious injury to 
the operator or damage to the equipment. 
Make sure that the protection provided by this equipment is not 
impaired, do not use or install this equipment in any manner other 
than that specified in this manual.
2.1.1 Use of hazard information
DANGER
Indicates a potentially or imminently hazardous situation 
which, if not avoided, will result in death or serious injury.
WARNING
Indicates a potentially or imminently hazardous situation 
which, if not avoided, could result in death or serious injury.
CAUTION
Indicates a potentially hazardous situation that may result in 
minor or moderate injury.
Important Note: Indicates a situation which, if not avoided, may 
cause damage to the instrument. Information that requires special 
emphasis.
Note: Information that supplements points in the main text.
2.1.2 Precautionary labels
Read all labels and tags attached to the instrument. Personal injury 
or damage to the instrument could occur if not observed. A symbol, 
if noted on the instrument, will be included with a danger or caution 
statement in the manual.
This symbol, if noted on the instrument, references the instruction manual for operation and/or safety information.
This symbol, if noted on the instrument, indicates a hot surface. 
Electrical equipment marked with this symbol may not be disposed of in European public disposal systems after 
12 August of 2005. In conformity with European local and national regulations (EU Directive 2002/96/EC), 
European electrical equipment users must now return old or end-of life equipment to the Producer for disposal at no 
charge to the user. 
Note: For return for recycling, please contact the equipment producer or supplier for instructions on how to return 
end-of-life equipment, producer-supplied electrical accessories and all auxiliary items for proper disposal.
This symbol indicates that the instrument contains a Class 1 LASER device.
Data: 0.3 mW; 
λ = 650 nm
LASER CLASS 1