Philips HC9450 User Manual page 6

ENGLISH
6
Optimising the lifetime of the rechargeable battery
use it until the battery is completely empty. Continue to use the appliance
until the motor almost stops operating during a session. Then recharge the
battery. Follow this procedure at least twice a year.
The hair length settings are indicated in millimeters. The settings
correspond to the remaining hair length after trimming.
too fast. Make smooth and gentle movements.
This appliance has a swipe and tap display that you can use in three
different ways:
through the length settings quickly.
through the length settings slowly.
3 Tap on the bottom or top part of the touch area to go through
the length settings one by one. To scroll through the length settings
automatically in steps of 0.1mm, tap and hold the bottom or top part
of the touch area.