Environmental Notice - Oral-B 3731 Smart Manual

• When changing batteries of the SmartGuide
display unit, stored data will be erased.
Therefore, please repeat the synchronization
process every time you change the batteries.
Deactivating the radio
transmission
If you want to use or carry your toothbrush in
surroundings where radio controlled appliances
are not allowed (e.g. hospitals or aircraft),
deactivate the radio transmission first. To do so,
simultaneously press the on/off and mode
button for 3 seconds. The handle display shows
the radio deactivation icon. If you want to
reactivate the radio transmission, press both
buttons again for 3 seconds and the display
icon disappears.
3 sec. 3 sec.

Environmental notice

This product contains rechargeable batteries.
In the interest of protecting the environment,
please do not dispose of the product in the
household waste at the end of its useful life.
Disposal can take place at an Oral-B Braun
Service Center or at approved recycling or
disposing locations in accordance with local
regulations.
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Removing batteries
Handle
At the end of the product's useful life, open the
handle as shown, remove the rechargeable
battery and dispose of it according to local
environmental regulations.
Caution! Opening the handle will destroy the
appliance and invalidate the warranty.
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SmartGuide display unit
Remove fully discharged batteries immediately.
Replace all batteries at the same time. Do not
mix alkaline batteries with zinc carbon or
rechargeable batteries.
Subject to change without notice.
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