Philips 5603X-44 - Manual (Page 11)

7.
Every Two Months:Razor Heads
1 Turn razor OFF and disconnect from outlet.
2 Press the Razor Head Release Button and remove
Razor Head Assembly from the razor unit.
3 Brush the inside of the razor housing.
4 Turn Razor Head Assembly over so that underside
is exposed.
5 Press down and turn wheel of frame counterclockwise.
6 Remove the frame and brush clean.
7 Remove and clean one cutter and head at a time.
• Be careful not to mix up cutters and heads.They
are a matched set and if interchanged,it will greatly
affect shaving performance.
8 Separate the cutter from the head.