Oral-B iO 3757 Manual Del Usuario página 31

Handle does
not charge.
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.
Hereby, Braun GmbH declares that the radio equipment types 3753,
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.
1. Battery is at a very low
charger level (0%); it may
take up to 10-15min until
display turns on.
2. Ambient temperature for
charging is out of valid
range (< 0°C and > 40°C).
3. Charger may not be
(properly) connected.
1. Brush head may not be
placed correctly onto the
brush handle.
2. Brush head may be worn.
1. Charge at least for
30min.
2. Recommended ambient
temperature for charging
is 5°C to 35°C.
3. Ensure charger is
connected to mains
voltage.
1. Check proper fi t of brush
head on handle. Small
gap remains in between.
2. Replace brush head.
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