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1.2.4.3
Dangers during maintenance and repair
Operating personnel
Maintenance personnel
Maintenance and clean-
ing
Danger
Inadequately qualified persons working on the equipment are unable to
correctly estimate dangers. Explosions can be triggered. If work on live
equipment must be conducted in explosion-prone areas, sparks that are
created can trigger an explosion.
Only work on the equipment if you have the appropriate training and quali-
fications.
Danger
The device can be damaged if it is not cleaned as specified in the operat-
ing manual. Only clean the device as specified in the operating manual.
If you do not use the appropriate tool, components may be damaged. The
explosion protection becomes invalid.
• Only clean the device with a slightly damp cloth!
The operating personnel use and operate the device in
the scope of the intended use.
Work on the device must only be carried out by qualified
personnel who can carry out the respective tasks on the
basis of their technical training, experience and familiar-
ity with the applicable standards and requirements.
These qualified personnel are familiar with the applica-
ble statutory regulations for accident prevention and can
independently recognize and avoid potential dangers.
Maintenance and cleaning must only be performed by
appropriately qualified technicians.
1 About this manual
Manual USM GT400 · EN10 · May 2021
9
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