Philips HQ7740 User Manual page 18

ENGLISH
20
To prevent long hairs from obstructing the
shaving heads, remove the shaving heads once a
month and clean them with the brush supplied.
Cause 3: the shaving heads are damaged or worn.
B
Replace the shaving heads. See chapter
'Replacement'.
3 The shaver does not work when the on/off
button is pressed.
Cause 1: the battery is empty.
B
Recharge the battery. See chapter 'Charging'.
Cause 2: dried-up shaving gel/lotion is blocking the
B
shaving heads.
Clean the shaving heads thoroughly. See
chapter 'Cleaning and maintenance'.
Cause 3: the shaving heads are damaged.
B
Replace the shaving heads. See chapter
'Replacement'.
4 The cover of the cartridge compartment
cannot be closed
Cause 1: the cartridge has not been inserted
B
correctly.
Insert the cartridge correctly. It only fits