5
OPTIFORMA Frame Heater 2872 01/22
1
General
1.1 Information about these operating instructions
These operating instructions allow safe and effi cient handling of the
instrument. These operating instructions form part of the instrument and must be
kept near the instrument and accessible to personnel at all times.
The local occupational health and safety and general safety regulations are
also valid for the workplace where the instrument is to be used. Illustrations in
these operating instructions are intended for basic understanding and may devi-
ate from the actual version.
1.2 Explanation of symbols
The safety instructions provided in this manual are marked by symbols. The
safety instructions are introduced by keywords used to express the extent of the
danger.
Strictly adhere to all safety instructions and use caution to prevent accidents,
personal injury and material damage.
DANGER
DANGER!
This combination of symbol and keyword points to a situa-
tion of immediate danger which may lead to serious injury
or death unless avoided.
WARNING
WARNING!
This combination of symbol and keyword points to a situa-
tion of possible danger which may lead to serious injury or
death unless avoided.
CAUTION
CAUTION!
This combination of symbol and keyword points to a pos-
sibly dangerous situation which may lead to slight or minor
injury unless avoided.
NOTICE
NOTICE!
This combination of symbol and keyword points to a pos-
sibly dangerous situation which may lead to material and
environmental damage unless avoided.
This symbol highlights useful tips and recommendations
as well as information designed to ensure effi cient and
smooth operation.
The following symbols are used in the safety instructions to draw attention to
specifi c dangers:
Safety instructions
Tips and
recommendations
Special safety
instructions
General
