Philips S7710 User Manual page 22

ENGLISH
22
Problem
The shaver does
not shave as well
as it used to.
The shaver does
not work when I
press the on/off
button.
Possible cause
The shaving
heads are
damaged or
worn.
Hairs or dirt
obstruct the
shaving heads.
The shaver is
still connected
to the mains.
For safety
reasons, the
shaver can
only be used
cordlessly.
The
rechargeable
battery is empty.
The travel lock
is activated.
Solution
Replace the shaving heads
(see chapter 'Replacement').
Clean the shaving heads by
following the steps of the
extra-thorough cleaning
method (see chapter 'Cleaning
and maintenance').
Clean the shaver thoroughly
before you continue shaving
(see chapter 'Cleaning and
maintenance').
Disconnect the shaver from
the mains and press the
on/off button to switch on
the shaver (see chapter
'The display', section
'Unplug for use reminder').
Recharge the battery
(see chapter 'Charging').
Press the on/off button
for 3 seconds to deactivate
the travel lock.