Housing and cov-
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ers
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Adjustment and
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display devices
Rating plate and
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warning stickers
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All housing components must be present and undamaged
There must be no sign of unauthorised modifications (e.g. installations or conversions
that have not been approved by the manufacturer)
Cooling openings must not be dirty or blocked and an air filter must be present
There must be no signs of overloading or improper use
Safety devices (e.g. for gas cylinder holders) must be present and in good working or-
der
Rollers, transportation devices, brackets etc. must be present and undamaged
There must be no signs of overloading or improper use
There must not be any conductive objects in the housing
Control elements and indicators must not be faulty
Safety-related labels (e.g. warning notices, earthing symbols, rating plates, etc.) must
be present. Replace, update or correct the labels as required
The legibility of all safety-related labels or symbols, measurement data and positioning
indicators must be ensured
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