Philips AC4373, User Manual

14

EN

Activate child lock

You can activate the child lock function.

1 

Press and hold the   button for 

3 seconds to activate the child lock 

function.

»

The child lock indicator lights up.

3”

2 

Press and hold the   button again for 

3 seconds to deactivate the child lock 

function.

3”

Note

•

When the child lock function is 

activated, all buttons are locked except 

the   button. There will be no audio 

feedback when you press the buttons.

Tip

•

Alternatively, you can use the Smart 

Air APP to activate the child lock 

function.

Night mode

The purifier works in harmony with its 

surroundings. The purifier automatically 

switches to night mode in 3 minutes when 

the room in which it is operating becomes 

dark. All the lights on the control panel 

slowly go out. You can touch any buttons 

on the control panel during this period, 

and the lights go back on. However, they 

will go out again in 5 seconds if the purifier 

is in night mode. 

If the room becomes bright again for 5 

minutes or longer, the purifier resumes 

normal operation.

Turn Wi-Fi on or off

The Wi-Fi function of the air purifier is 

activated by default.

If you do not wish to use the Wi-Fi 

function, you can choose to deactivate the 

Wi-Fi function in order to save energy. 

All other functions of the air purifier will 

continue to work. Follow below steps to 

switch Wi-Fi on or off.

1 

Unplug the air purifier from the power 

socket.

2 

Wait for approximately 10 seconds.

3 

Plug 

the air purifier 

back into the power 

socket again.

4 

After the air purifier is plugged in, wait 

for a few seconds first.

5 

Within 30 seconds from plugging in 

the air purifier, press the 

 and   

buttons simultaneously for 3 seconds.

»

The Wi-Fi function will toggle on 

or off.