Technical data
Safety instructions
12
Operating manual 743-221-01 version 01.0 - 09/2013
Work on electrical equipment may only be carried out by qualified special-
ists.
Only authorized persons may work on the machine. Every person who
works on the machine must have read the operating manual first.
Operation Inspect the machine while in use for any externally visible damage. Inter-
rupt your work if you notice that the machine has been altered. Report any
alterations to your supervisor. A damaged machine must not be operated
any more.
Safety equipment Safety equipment must not be removed or put out of service. If this cannot
be avoided for a repair operation, the safety equipment has to be refitted
and put back into service immediately afterwards.
3.2 Signal words and symbols used in warnings
Warnings in the text are distinguished by color bars. The color scheme re-
flects the severity of the danger. Signal words specify the severity of a
danger:
Signal words Signal words and the endangerment that they describe:
Signal word Endangerment
DANGER Resulting in death or serious injury.
WARNING Death or serious injury possible.
CAUTION Minor to moderate injuries possible.
ATTENTION Material damage possible.