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4 Turn the lock anticlockwise (1) and remove the
retaining frame (2).
5 Remove 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.
Shaving heads
- We advise you to replace your shaving heads
every year. Always replace with HQ9 Philips
Shaving Heads (for AT940/AT921) or HQ8 Philips
Shaving Heads (for AT893/AT890/AT753/AT752/
AT750).
Cleaning
- Use Cleaning spray (HQ110) to clean the shaving
heads thoroughly.
ENGLISH 19