Philips Norelco S9721, Manual

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Note: You can also deactivate the travel lock
by connecting the shaver to the power outlet.
Replacement reminder
For maximum shaving performance, we advise
you to replace the shaving heads every year.
The shaver is equipped with a replacement
reminder which reminds you to replace the
shaving heads. The shaving unit symbol lights
up white continuously, the arrows flash white
and the shaver beeps to indicate that you
have to replace the shaving heads.
Note: After replacing the shaving heads, you
can reset the replacement reminder by
pressing the on/off button for 7 seconds. If you
do not reset the replacement reminder, the
shaver resets automatically after 9 shaves.
Exclamation mark
Overheating
If the shaver overheats during charging, the
exclamation mark flashes orange. When this
happens, the shaver turns off automatically.
Charging continues once the temperature of
the shaver has decreased to the normal level.
Blocked shaving heads
If the shaving heads are blocked, the
exclamation mark lights up orange
continuously. The replacement reminder and
the cleaning reminder flash white alternately
and you hear a sound. In this case, the motor
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