Samsung SCD67/D70 Owner's Instruction Book page 5

ENGLISH
Notices and Safety Instructions
NOTE TO CATV SYSTEM INSTALLER:
This reminder is provided to call the CATV system installer's attention to
Article 820-40 of the NEC that
provides guidelines for proper grounding and,
in particular, specifies that the cable ground shall be
connected to the grounding system of the building as close to the point of
cable entry as practical.
USER INSTALLER CAUTION:
Your authority to operate this FCC certified equipment could be voided if
you make changes or modifications not expressly approved by this party
responsible for compliance to part 15 FCC rules.