VIERLING VIT-A2 Manual De Instrucciones página 25

VIERLING
Repairs
Repairs must be performed only by qualified personnel. Only use spare
parts which will not change the safety features of the device.
Any maintenance and repair of the device when it has been opened must
be performed by a trained specialist.
Warning: Class A device
This is a class A device. It can cause radio interference in household
environments. If this happens, the operator can be required to undertake
suitable countermeasures.
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