5 explanation of symbols used – KROHNE OPTIMASS with MFC 300 EN User Manual
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1.5 Explanation of Symbols Used
The following is a guide to the meaning of the symbols used in this handbook.The symbols fall
into two types. The rectangular symbols with blue background draws the reader’s attention to
general points of information. The triangular symbols with yellow background draw the read-
er’s attention to hazards or hazardous situations.
General Information
Information is important to the
installation/operation of the meter.
General Warning
Risk of damage to the meter or installation.
EX - Hazardous Area Warning
Instruction MUST be observed in order to
comply with Hazardous Areas Certification.
High Voltage
Risk of electric shock.
General Hazard
Non specific hazard that could result in injury.
Hot Surface or High Temperature
Risk of burning.
Heavy Item
Risk of injury.