Philips Norelco Shaver 4100 Series 4000 wet & dry electric shaver AT810-41 DualPrecision heads Flex & Float system 50 min shaving 1 hour charge AquaTech wet & dry technology with Aquatec - Wet or Dry shaving and Pop-up trimmer - Manual (Page 24)

ENGLISH
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5 Remove the razor heads and place the
new razor heads in the shaving unit.
Make sure that the two pointy edges of the head
fit exactly into the recesses.
6 Replace the frame and turn the lock
clockwise until it locks into place.
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7 Insert the notch of the shaving unit into
the slot in the top of the razor (1) and
then close the shaving unit (2).
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8 Press and hold the on/off button for at
least 5 seconds to reset. The orange razor
head replacement indicator symbol will go
out.
NOTE: If the shaving unit does not close smoothly,
make sure you inserted the shaving heads
properly and that the retaining frame is locked.
This razor has no other user-serviceable parts.
For assistance call 1-800-243-3050.
Storage
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Be sure razor is turned off. Remove cord from
outlet and razor before storing in a safe, dry
location where it will not be crushed, banged,
or subject to damage.
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Do not wrap power cord around razor when
storing.
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1
2
5 sec. 5 sec.