18
Situation
Cleaning method
y
When using the appliance for the first time
or after a long time without use
y
After extracting coffee
→
1
Rinsing the path inside the main unit
with hot water
y
When hot water does not flow through to the lower cylinder
y
When hot water smells
y
When using mineral water or alkali ion water
y
When two short beeps repeatedly sound
every three seconds after coffee extraction
→
㆓
Removing mineral components from
the path inside the main unit
y
When the appliance will not be used for a long time
y
When operation stops or you stop
operation during extraction
→
叅
Draining water from the path inside the
main unit
Rinsing the path inside the main unit with hot water
Flush hot water through the path inside the main unit to clean.
1
Removing mineral components from the path inside the main unit (cleaning with citric acid)
After using citric acid water to remove mineral components from the path
inside the main unit, rinse out this path.
It is recommended that this cleaning be performed approximately once
per month.
㆓
How to Clean the Path Inside the Main Unit
Remove the upper cylinder (
→
P. 10) and
add water to its two cup scale line.
1
Insert 10 g (1 tbsp) of citric acid in the
upper cylinder, add water to its two
cup scale line, mix until the citric acid
dissolves, and then attach the lid.
2
Press and hold the two keys indicated in square (1) at
the same time for at least two seconds, and then press
the [Start|Stop] key to start cleaning with citric acid.
Once cleaning with citric acid is started, no other menus
can be used until the rinsing process is complete.
6
Install the cylinder unit onto the main unit,
locking the cylinder unit in place.
→
P. 14
(Do not install the fi lter or water pumping pipe in the
lower cylinder and do not put coff ee grounds in it.)
5
After extraction is complete, set a mug or a similar
cup under the spout and pull the pouring bar to pour
the hot water. Then, discard this water from the cup.
Continue pouring this hot water until there
is none left in the upper cylinder.
3
Install the cylinder unit in the main unit
without adding coff ee grounds, select
the [Dual Temp] key, and press the
[Start|Stop] key.
→
P. 12 to 15
2
Repeat steps
➊
to
➌
once or twice.
4
Install the tray and tray cover.
→
P. 13
3
Remove the upper cylinder. (
→
P. 10)
1
Connect the plug to an outlet.
4
Caution
y
Once cleaning with citric acid is started, no other operations
will be possible until the rinsing process is complete.
<Process for cleaning with citric acid>
Recommended time: 12 min 30 sec
On
Blinks
Light in order from the left
Press and hold at
the same time
(1)
(2)
(3)
Scan the code for
information on cleaning
with citric acid.
Summary of Contents for ADS-A02U
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