Philips S9721 - Replacement; Replacing the shaving heads; Replacement reminder

Replacement
Replacing the shaving heads
For maximum shaving performance, we advise you
to replace the shaving heads once a year. Replace
damaged shaving heads immediately. Always
replace the shaving heads with original Philips
shaving heads (see 'Ordering accessories').
Replacement reminder
The replacement reminder indicates that the
shaving heads need to be replaced.The shaving
unit symbol lights up continuously, the arrows
flash white and you hear a beep when you switch
off the shaver.
1 Switch off the appliance.
2 Pull the shaving head holder off the bottom
part of the shaving unit.
1
3
2
3 Place the retaining ring holder on the retaining
ring (1), turn it anticlockwise (2) and lift it off the
shaving head (3).
Remove the retaining ring from the retaining
ring holder and repeat this process for the other
retaining rings.
4 Remove the shaving heads from the shaving
head holder.
Throw away the used shaving heads
immediately to avoid mixing them with the new
shaving heads.
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