Filter Replacement; Troubleshooting - MANN+HUMMEL OurAir SQ 500 Original Operating Manual

Filter replacement

5 Filter replacement
Filter
1. Turn off the device.
2. Disconnect the power cord from the power socket.
Caution: The filter is NOT washable. Please only purchase
MANN+HUMMEL HEPA 14 original replacement filter to
ensure performance and avoid damaging the product.
Filter Timer
AUTO
3. Pleace hold the air purifier in place.
Place your fingers in the groove of the back cover and
gently pull the back cover outwards to remove it.
4. Take out the filter and wrap the used filter material in
a bag to prevent pollutants falling from filter material
in the room
Please dispose the used filter in an airtight foil bag in the
household waste. The replacement cycle of the filter is about a
year (this may vary depending on the environment of use).
5. Clean the housing thoroughly inside with a soft, lint-free
cloth.
6. Adjust the direction of the new filter to correspond to the
filter slot on the purifier, and install the filter; then hold the
door cover clasp, and align the bottom of the door cover
with the groove at the bottom of the main unit, then close
the door cover and insert it.
Please read the filter replacement operation carefully to ensure the
purification effect of the purifier.
C A U T I O N
Before cleaning the purifier system, unplug the power plug.
Keep the inside of the purifier dry to prevent damage.
12 – EN

6 Troubleshooting

Problem Possible reason
The device does - The plug is disconnected.
not work. - The device is not connected
correctly.
Smell around the - Pollutant sources in the room.
air inlet. - The filter is dirty.
Only few air is - The filter bag is not removed.
coming out the - There are foreign objects
air outlet. blocking the air inlet or outlet.
- The filter is dirty.
Low purification - Filter not installed.
efficiency. - The air purifier is placed in a
corner or an area with barriers
which could influence the
purification efficiency.
- The filter is dirty.
High operational - The air purifier is not installed
noise. well.
- There are items inside.
Touching buttons
- Child lock mode is turned on.
are not working.
The air quality
- The sensor is dusty.
indicator is blue.
- It can be normal.
If you still can't troubleshoot after the above inspection, please contact
the repair shop or technical service center. Do not disassemble and repair
by yourself to avoid danger and damage to the device.
C A U T I O N
Troubleshooting
Solution
– Check and reconnect the plug.
- Please open the windows.
- Replace the filter.
- Reinstall the filter after removing
the bag.
- Remove the blockage.
- Clean and replace the filter.
– Check and install the filter well.
- Clean and remove the obstruction.
- Clean or replace the filters.
- Contact the after-services center.
- Remove the items.
- Press „LOCK" to make the
machine rework.
- Clean with a cotton swab.
EN – 13