1 | General
14
D-R 290
In order to make the text of this manual clear, text elements such as instructions,
warnings, tips, keyboard symbols, menu addresses etc. are displayed in different
ways.
Warning notices are represented by symbols in this Operating manual. Instructions
are introduced with key words that highlight the extent of the hazard.
All instructions must be unconditionally and carefully observed to avoid accidents, per
sonal injury and material damage.
DANGER
...indicates an immediately hazardous situation that will lead to death or
serious injury if not avoided.
WARNING
...indicates a possible situation of danger that will lead to death or serious
injury if not avoided.
CAUTION
...indicates a possible situation of danger that can lead to minor or slight injury
if not avoided.
CAUTION
...indicates a situation that may result in material or environmental damage if
not avoided.
Information or a tip is shown as follows:
... highlights useful tips and recommendations, as well as information aimed at
ensuring efficient and fault-free operation.
Explanation of symbols
To draw attention to specific hazards, warning notices and signal words are used in
conjunction with the following symbols:
General warning
symbol
Caustic
Electric power Explosive atmos
phere
Warning
Tips and
Recommendations
1.2
Specific safety
instructions