Troubleshooting guide
37
5
Troubleshooting
Troubleshooting will help you identify the common problems 
than can occur with the Duracell® Powerpack 300.
If you cannot solve the problem with the Duracell® 
Powerpack, record the information asked for on “Information 
About Your System” on page 50 and then contact your 
dealer.
Common Problems
Buzz in Audio Equipment
Some inexpensive stereo systems have inadequate internal 
power-supply filtering and may buzz slightly when powered 
by the Duracell® Powerpack. The best solution to eliminate 
the buzzing is to use an audio system with a good quality 
filter.
Television Interference
The Duracell® Powerpack is shielded to minimize 
interference with TV signals. If TV signals are weak, you 
may see interference in the form of lines scrolling across the 
TV screen. Try one of the following suggestions to minimize 
or eliminate the interference:
• Increase the distance between the Duracell® Powerpack 
and the TV, antenna, and cables.
• Adjust the orientation of the Duracell® Powerpack, 
television, antenna, and cables.
• Maximize TV signal strength by using a better antenna. 
Use a shielded antenna cable where possible.
• Try a different TV. Different models vary considerably in 
their susceptibility to interference.
Duracell_PP_300_PlusEP.book  Page 37 Wednesday, June 13, 2007 4:02 PM










