Heylo HL 800 Mode D'emploi page 18

When the machine is switched on, you can press the "Timer" button to let the
machine run automatically for a certain period of time. You can select the time
period from 30 minutes to 12 hours. You press the button until the desired
time appears on the display. 5 seconds after the last press, the unit switches
back to the air quality display. (PM2.5 value). To switch off the timer function
again, press the button until none of the hour signals below the display are lit
up.
Press the "Child Lock" button to activate the child lock. Press and hold the
child lock button for 5 seconds to cancel the function.
The filter indicator lights up red after 3000 hours of operation.
You should then replace the main filters.
You can reset the display by pressing the button for 3 seconds.
Then the filter timer starts again from the beginning.
WIFI function
To turn on the WIFI function, press and hold the mode button for 5 seconds
(without turning on the device).
The WiFi pattern changes to flash status. Now set the mobile phone in pairing
mode. APP and machine are paired. For more information, refer to the WLAN
instructions of the mobile phone.
After the pairing is successful, the WiFi pattern is displayed.
If the machine is in an environment where there is no wireless LAN, the WIFI
icon will not light. After turning on the device, the WiFi icon flashes slowly.
Only when the WiFi signal is received, the indicator lights up continuously.
The unit can now be operated via the mobile phone in standby and operating
mode.
Air quality indicator display
PM2.5 Value
smaller 100
101-200
201-300
➢ 300
Light sensor:
In automatic mode, the product is put into sleep mode when the
ambient light falls below the value <5×. It exits the sleep mode
again, after the ambient light exceeds <5× for 3 minutes and then returns
automatic mode
This product is supplied with a remote control powered by 3V lithium dry cells.
(Please remove the dry cells if you do not use the remote control for a long
period of time). The controls on the user interface on the unit and on the
remote control are directly similar: all functions and operating modes are
basically identical.
Air quality Display colour
Very good Green
Good
Poor Orange
Very poor
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Blue
Red
EN