33
Maintenance
3
Water Filter Drain Valve
(Perform once every 6 months)
<If you think the water pressure has weakened>
1
Close the shutoff valve.
x
The water supply stops.
CAUTION
Do not remove the water
fi
lter drain
valve while the shutoff valve is open.
(Otherwise, water may leak out)
2
Extend the wand.
x
Operate with the buttons on the back side
of the remote control.
(1)
Press [MENU].
(2)
Use
to select
"MANUAL CLEANING".
Press [
●
ENTER].
(3)
Use
to select
"WAND CLEANING
ON/OFF".
Press [
●
ENTER] to
extend the wand.
Press [
●
ENTER] again to
retract the wand.
(Release the pressure from the
water supply pipe.)
3
Unplug the power plug.
(Page 15)
Switch the breaker on the
distribution board to OFF.
(Asia, Oceania, Middle East)
4
Remove the
cover and
water
fi
lter
drain valve.
x
Loosen with a
fl
at-
head screwdriver
and then pull.
Cover
Water filter
drain valve
5
Clean with a tool such as a
toothbrush.
x
Also, remove any dust from inside the hole
of the water
fi
lter drain valve.
6
Reinstall the
water
fi
lter
drain valve
and cover.
x
Insert the water
fi
lter drain valve and
tighten it securely
with a
fl
at-head
screwdriver.
Cover
7
Insert the power plug.
(Page 15)
Switch the breaker on the
distribution board to ON.
(Asia, Oceania, Middle East)
8
Open the shutoff valve.
(Page 15)
