Sennheiser SR 3254 Instructions For Use Manual page 25

If the replacement fuse also blows, please contact your local
Sennheiser agent or send the transmitter, with a precise
description of the trouble, to a Sennheiser service partner in
your area. You can find the address of your nearest service
partner in the enclosed service card or on the Internet at
"http://www.sennheiser.com/sennheiser/icm.nsf/root/
service_partner".
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