9
components (for example, cable, additional speakers, headphones,
additional audio/video components, etc.) to the system.
These units are not provided with an outdoor antenna; when
provided, it should be installed on accordance with Article 810 of
the National Electrical Code, ANSI/NFPA 70.
DO NOT service this product yourself as opening or removing
covers may expose you to dangerous voltage or other risk of
injury. REFER ALL SERVICING TO QUALIFIED SERVICE
PERSONNEL.
When the power supply connections or power supply cord(s) are
damaged; if water is entering the audio/video compartment or any
electrical equipment compartment area; if the protective shields or
barriers are showing signs of deterioration; or if there are signs of
other potential damage to the unit, turn off the unit and refer
servicing to a qualified service personnel.
The unit should be subjected to routine maintenance (for example,
once every 3 months) to make sure the unit is operating properly.