Prexiso T.O.2 Manual Del Usuario página 57

Warning If the product is operated with connecting cables attached at only one of their two ends,
for example external supply cables, interface cables, the permitted level of electromag-
netic radiation may be exceeded and the correct functioning of other products may be
impaired.
Precautions:
While the product is in use, connecting cables, for example product to external battery,
product to computer, must be connected at both ends.
Safety Directions T.O.2 | 55