Problem
Makes a loud sound.
The odor is getting
stronger.
You do not get as close
a shave as before.
24
Action
Apply oil.
Confirm that the blades are
properly attached.
The shaver makes a high‑
pitched sound due to the linear
motor drive. This does not
indicate a problem.
Clean the system outer foil with
the brush.
This can be improved by
cleaning every time after
shaving.
This can be improved by
cleaning every time after
shaving.
Replace the system outer foil
and/or inner blades.
Expected life of system outer
foil and inner blades:
System outer foil:
Approximately 1 year
Inner blades:
Approximately 2 years
Apply oil.
Problem
The shaving sensor
does not respond.
Action
The shaving sensor may not
respond when the remaining
battery capacity is low. If this
happens, recharge the shaver.
Depending on the beard
thickness, the shaving sensor
may not react and the driving
sound may not change. This is
not abnormal.
The shaving sensor may not
respond depending on the
thickness of the beard or the
type of the shaving gel and
shaving foam, but this is
normal.
Apply oil. The shaving sensor
may not respond when there is
not enough oil on the blades.