English 13
Storage
Replacement
For maximum shaving performance, we advise you to replace the shaving heads every two year. Replace damaged shaving heads right away.
Only replace the shaving heads with original HQ9 Philips Shaving Heads (AT940) or HQ8 Philips Shaving Heads (AT893/AT891/AT890/AT754/ AT753/AT752/AT751/AT750).
1Disconnect the shaver from the mains.
2Press the release button to open the shaving unit.
3Pull the shaving unit off the shaver.
4Turn the lock anticlockwise (1) and remove the retaining frame (2).
5Remove the shaving heads and place new ones in the shaving unit.
Make sure that the projections of the shaving heads fit exactly into the recesses.
6Put the retaining frame back into the shaving unit and turn the lock clockwise.
7Insert the lug of the shaving unit into the slot in the top of the shaver
(1).Then close the shaving unit (2).
Note: If the shaving unit does not close smoothly, check if you have inserted the shaving heads properly and if the retaining frame is locked.