Philips sonicare HX7990 Mode D'emploi page 9

4 Attach the brush head onto the appropriate
brush head holder (see chapter 'General
description').
 Attach the left brush head holder (L) to the
left side of the center post until it clicks into
place.
Note: The brush head holders do not fit properly when
you place the right brush head holder first. Always start
with the left brush head holder.
6 Attach the right brush head holder (R) to the
right side of the center post until it clicks into
place.
 Place the drip tray back into the sanitizer.
 Place the brush heads onto the brush head
holders with the bristles pointing towards the
UV light bulb.
Sanitizing brush heads of two different types
If you want to sanitize brush heads of two different
types, use the appropriate brush head holder for
each type.
1 Select the appropriate brush head holder for
each type of brush head (see chapter 'General
description'. Sonicare e-series brush heads do
not require a brush head holder).
 Follow the instructions given under 'Sanitizing
Sonicare ProResults, Oral-B Flexisoft and
Oral-B FlossAction brush heads'.
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