Instruction Manual

2 Safety
9 B-290 Operation Manual, Version I
Table of supplementary safety information symbols
The reference list below incorporates all safety information symbols used in this manual and their
meaning.
Symbol Meaning
General warning
Electrical hazard
Heavy weight, avoid over exertion
Explosive gases, explosive environment
Harmful to life-forms
Hot item, hot surface
Device damage
Inhalation of substances
Chemical burns by corrosives
Fragile components
Wear laboratory coat