Braun Oral-B iO Manual page 14

Rattling/loud
noise during
brushing or
turning on.
The rechargeable toothbrush contains a radio
module which operates in the 2.4 to 2.48 GHz
band with a maximum power of 1mW.
1. Brush head may not be placed
correctly onto the brush handle.
2. Brush head may be worn.
1. Check proper fit of brush head
on handle. Small gap remains in
between.
2. Replace brush head.
Hereby, Braun GmbH declares that the radio
equipment types 3758, 3771, 3765, 3754, 3764,
3762 and 3767 are in compliance with Directive
2014/53/EU. The full text of the EU declaration of
conformity is available at the following internet
address: www.oralb.com/ce.
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