57
Instruction handbook Mains filters
BFN
Document No.: 5.09010.03
8
M
AINTENANCE
8.1
Safety notes
Basic information
DANGER!
Risk of fatal injury from electrical current!
Inevitably, when operating this electrical device, certain parts of it are energized with
hazardous voltage.
Therefore:
m
Pay heed to areas on the device that could be dangerous during the mainte-
nance.
m
Pay heed to areas that could still be electrically energized after operation.
WARNING!
Risk of injury due to improperly performed maintenance work!
Improper maintenance can lead to severe personal injury and material damage.
Therefore:
m
Before beginning work, make sure that there is enough space for mounting.
m
Make sure that the mounting area is kept clean and orderly. Parts and tools that
are loosely stacked or lying around are a potential accident source
.