Philips S9731/33 Manual page 37

Problem
The shaver does
not shave as
well as it used
to.
I replaced
the shaving
heads, but the
replacement
reminder is still
showing.
A shaving
head symbol
has suddenly
appeared on the
display.
An exclamation
mark has
suddenly
appeared on
the display while
charging.
Possible cause
The travel lock
is activated.
The shaving heads
are damaged or
worn.
Hairs or dirt obstruct
the shaving heads.
You have not reset
the shaver.
This symbol is
a replacement
reminder.
The shaver is
overheated.
ENGLISH
Solution
Press the on/off button for
3 seconds to deactivate the
travel lock.
Replace the shaving heads
(see chapter 'Replacement').
Clean the shaving heads
(see chapter 'Cleaning and
maintenance').
Clean the shaver thoroughly
before you continue shaving
(see chapter 'Cleaning and
maintenance').
Reset the shaver by
pressing the on/off button
for approx. 7 seconds
(see chapter 'Replacement').
Replace the shaving heads
(see chapter 'Replacement').
Disconnect the shaver
from the mains for
approx. 10 minutes.
37