User Manual BDS4223V
5
■Outdoor Antenna Grounding:
●If an outside antenna is connected to the receiver, be sure the
antenna system is grounded so as to provide some protection
against voltage surges and built up static charges.
●Section 810 of the National Electric Code, ANSI/NFPA
No. 70-1984, provides information with respect to proper
grounding of the mast and supporting structure, grounding of the
lead-in wire to an antenna discharge unit, size of grounding
connectors, location of antenna-discharge unit, connection
grounding electrodes, and requirements for the grounding
electrode.
■Object and Liquid Entry:
Care should be taken so that objects do not fall and liquids are not
spilled into the enclosure through openings.
■Battery Usage:
CAUTION: To prevent battery leakage that may result in bodily
injury, property damage, or damage to the unit.
●Install all batteries correctly, with + and - aligned as marked on
the unit.
●Do not mix batteries (old and new or carbon and alkaline, etc.).
●Remove batteries when the unit is not used for a long time.