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Maintenance and disposal
III) Maintenance and disposal
Troubleshooting
The device is inspected in detail to ensure it works correctly prior to dispatch. Should faults occur despite this,
please check the device for the following points (based on the relevant issue).
Errors
Problem
No air comes out from the outlet
Outlet airflow is significantly weakened
The air quality has not been significantly
improving after long running time
Power is down and/or cut off suddenly
A creaking or banging sound comes from the
running device
Air purifier randomly switches to sleep mode
The device does not work properly despite carrying out the checks recommended above
Contact customer service or the retailer who sold you the device.
Cleaning
Clean air inlet & outlet
Prior to every commissioning and where needed:
Check the air inlet and air outlet for dirt and foreign bodies and clean if necessary. Do not exude any pressure on
the device to do so. Use suitable cleaning tools where required.
Clean the air outlet as described below:
1. Switch off and unplug the device from the socket.
Do not touch the plug or the device with damp or wet hands. Otherwise, there is a threat of electric
shock.
2. Put the hand on the air outlet grille side with the triangular symbol
11
Solution
Please check whether the device is turned on and connected to
the power supply.
The filters are dirty and they need to be cleaned or replaced.
You can slightly shake the filters to remove the dust and other
objects on it.
The filter packaging bag is not removed. Please remove the
filter packaging bag.
Open the window and let some fresh air into the room.
Check the filter layers installation sequence.
Check if filters are dirty and replace them if necessary.
Check if the case is properly shut and close it properly if
necessary.
Open the window and let some fresh air into the room.
Check if the ionizer needs to be cleaned. For cleaning, follow
the instructions in chapter Cleaning.
Disable auto mode.
Manual CAS 800
△
and pull it up as illustrated below.
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