Operation Manual

NSZB 3.7 B2

│

7 ■

Travel lock

This toothbrush is equipped with a travel lock. You can lock the on/oﬀ switch 

to prevent accidental starting of the toothbrush:

Press and hold the on/oﬀ button  until the charge indicator  ﬂashes green

5 times.

The on/oﬀ switch  is now locked.

To unlock the switch, press and hold the on/oﬀ button  until the charge

indicator  lights up once for a few seconds.

NOTE

If you try to switch on the toothbrush while the travel lock is activated, the

charge indicator  will ﬂash 5 times. The toothbrush will not start.

Disposal

Never dispose of the appliance in your normal

domestic waste. This product is subject to the

provisions of European Directive 2012/19/EU.

Dispose of the device via an approved disposal company or your municipal

waste facility. Please comply with all applicable regulations. Please contact

your waste disposal centre if you are in any doubt.

NOTE

► The integrated rechargeable battery in this appliance cannot be removed

for disposal.

The packaging is made from environmentally friendly material and

can be disposed of at your local recycling plant.