TroubleshootingTroubleshooting will help you identify the common problemsthan can occur with the Duracell® Powerpack 600.Read this chapter before contacting your dealer.If you cannot solve the problem with the Duracell®Powerpack, record the information asked for on "InformationAbout Your System" on page 50 and then contact your dealer.Common ProblemsBuzz in Audio EquipmentSome inexpensive stereo systems have inadequate internalpower-supply filtering and may buzz slightly when poweredby the Duracell® Powerpack. The best solution to eliminatethe buzzing is to use an audio system with a good qualityfilter.Television InterferenceThe Duracell® Powerpack is shielded to minimizeinterference with TV signals. If TV signals are weak, youmay see interference in the form of lines scrolling across theTV screen. Try one of the following suggestions to minimizeor eliminate the interference:• Use an extension cord to increase the distance betweenthe Duracell® Powerpack and the TV, antenna, andcables.• Adjust the orientation of the Duracell® Powerpack,television, antenna, and cables... . . ,. --" ..35