18English
Only replace the shaving heads with original HQ9
Philips Shaving Heads (for AT940) or HQ8 Philips
Shaving Heads (for AT893/AT890/AT753/AT752/
AT750).
1Switch off the shaver. Disconnect the shaver
from the mains or remove it from the charging stand (AT940 only).
2 Press the release button to open the shaving unit.
3 Pull the shaving unit off the shaver.
4 Turn 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.
6 Put the retaining frame back into the shaving unit and turn the lock clockwise.
7 Insert 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.
Accessories
To retain the top performance of your shaver, make sure you clean it regularly and replace its shaving heads at the recommended time.
