Siemens SINUMERIK ONE 6FC5317-5AA00-0AA0 Equipment Manual page 14

Introduction
1.10 Physical protection against manipulation of the NCU
Figure 1-1
If the authenticity label is intact, it guarantees you that no one has tampered with the
component before or after delivery.
Authenticity label is broken
• The manufacturer's warranty for the product expires with immediate effect if the
• A damaged authenticity label may indicate that the component has been manipulated and
14
Authenticity label NCU
CAUTION
authenticity label is damaged.
it is recommended that no further use be made of affected components. Contact your
Siemens customer service immediately.
Equipment Manual, 10/2023, A5E45627807B AH
NCU 1750