Lenovo B550 Lenovo B550 User Guide V1.0 - Page 64

TV tuner information, Products with television tuner options installed, Note to CATV system installer

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Appendix E. Notices TV tuner information „ Products with television tuner options installed The notice below applies to products containing television (TV) tuner devices that connect to external antennas or to cable/CATV systems, or both, and that are intended to be installed in North America. Users and installers in other countries should follow local codes and ordinances when installing appliances that connect to external antennas and cable/CATV systems. If local codes are not applicable, it is recommended that users/installers follow guidelines similar to those that follow. The TV tuner should connect to TNV-1 circuit only.When install the coaxial cable to the TV tuner should make sure its metal shield is reliable connected to protective earthing system of the building. „ Note to CATV system installer This reminder is provided to call the CATV system installer's attention to Article 820-40 of the National Electrical Code (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 as possible to the point of cable entry as practical. „ Note to CATV system installer a b g c f e d a The manual battery latch is used to keep the battery pack secured in place. b Antenna lead-in wire c Antenna discharge unit (NEC Section 810-20) d Grounding conductors (NEC Section 810-21) e Power service grounding electrode system (NEC Article 250, Part H) f Ground clamps g Electronic service equipment 56

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Appendix E. Notices
TV tuner information
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Products with television tuner options installed
The notice below applies to products containing television (TV) tuner devices that connect to
external antennas or to cable/CATV systems, or both, and that are intended to be installed in
North America. Users and installers in other countries should follow local codes and
ordinances when installing appliances that connect to external antennas and cable/CATV
systems. If local codes are not applicable, it is recommended that users/installers follow
guidelines similar to those that follow. The TV tuner should connect to TNV-1 circuit
only.When install the coaxial cable to the TV tuner should make sure its metal shield is reliable
connected to protective earthing system of the building.
Note to CATV system installer
This reminder is provided to call the CATV system installer’s attention to Article 820-40 of the
National Electrical Code (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 as possible to the point of cable entry as practical.
Note to CATV system installer
The manual battery latch is used to keep the battery pack secured in place.
Antenna lead-in wire
Antenna discharge unit (NEC Section 810-20)
Grounding conductors (NEC Section 810-21)
Power service grounding electrode system (NEC Article 250, Part H)
Ground clamps
Electronic service equipment
a
c
b
d
e
f
g
a
b
c
d
e
f
g