
20
C
ARE
AND
M
AINTENANCE
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Sound is marred by a loud
hum or buzz, which may be
electrical in nature (not
harmonic)
• Contact Bose
®
Customer Service to determine if and how other electrical devices in the room may be cre-
ating unwanted signals, and to obtain possible remedies.
Intermittent audio dropouts
heard on coaxial digital audio
inputs
• Contact Bose
®
Customer Service to request a composite video cable that can be used for the coaxial
digital audio connection.
Problem
What to do