Philips QP6520 Manual page 14

blade, the blade becomes blunt over time, which results in increased hair
pulling and reduced cutting performance.
You can lock the appliance when you are going to travel.
The travel lock prevents the appliance from being switched
on by accident.
Activating the travel lock
1 Press the on/off button for 3 seconds.
- While you activate the travel lock, the travel lock
symbol lights up and the digital display counts down.
- When the travel lock is activated, the travel lock symbol
flashes.
Deactivating the travel lock
1 Press the on/off button for 3 seconds.
- While you deactivate the travel lock, the display counts
down. Then the travel lock symbol lights up and
switches off.
- The appliance is now ready for use again.
Replacement
Usage indicator
For optimal cutting and gliding performance, we advise you
to replace the blade every 4 months, when it no longer
provides the shaving or trimming results you expect or
when the usage indicator appears.
The blade is equipped with a usage indicator which
gradually turns green. When the green bar is highly visible,
it is recommended to replace your blade. Always replace
the blade with an original Philips blade.
Depending on your usage behavior, the exact lifetime
of the blade could be longer or shorter. Similar to a manual
Replacing the blade