Siemens SINUMERIK ONE 6FC5317-5AA00-0AA0 - Page 14

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