Sonnenkonig AIR FRESH 5S User Manual page 72

8 Frequently asked questions
If the fan fails to function properly, first check the following items (1-4 for mist function)
before returning the appliance:
EN
Question
1. Why does the indicator
lamp not light up; no mist
and no air flow from the fan?
2. The ultrasonic converter
functions properly but no
mist is sprayed
3. Why is no mist sprayed,
even if the indicator lamp
lights up and the fan func-
tions?
4. Why does the mist have a
strange odor?
5. Why does the fan not
work?
Answer
a. Mains plug not properly
inserted and power switched
off.
b. "MIST" button switched off.
a. Water tank broken or
cracked so that the outlet
channel is full of water.
b. Fan does not function.
a. No water or water level
too low.
b. Float not floating on
water.
c. Surface of ultrasonic
converter encrusted.
d. Clamping plate of water
level switch loose.
e. Ultrasonic converter
damaged.
a. Funny smell of a new
product disappears after a
certain period of use.
b. Dirty water or water has
been standing for too long.
a. The power plug may be
damaged or the fuses may
have blown.
b. Printed circuit board
damaged.
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Solution (s)
a. Make sure the mains plug
is fully inserted in the mains
socket and the power is
switched on.
b. Switch the "MIST" button
on.
a. Pour the water out of the
outlet channel. Fit with a
new water tank.
b. Fit a new fan.
a. Fill with water.
b. Remove float and refit it in
position.
c. Clean ultrasonic converter
with supplied detergent.
d. Refit clamping plate of
water level switch.
e. Replace ultrasonic con-
verter.
a. Remove tank and open
tank cover; allow to dry at a
dry ventilated place.
b. Clean water tank and
outlet channel and fill with
fresh water.
a. Make sure the power plug
works and check the fuses.
b. Replace printed circuit
board.