21
When You Have a Problem
Buzzer sound and display
Cause
Action to take
Page to
check
y
All flavor and strength
selection keys light,
and two short beeps
repeatedly sound at an
interval of 3 seconds.
→
This is not an error. Mineral
removal is in progress. This
is a notification that the
water in the upper cylinder
must be discarded.
→
Release the lock provided by the
lock bar to stop the sound.
Discard the water in the upper
cylinder, add new water, and then
carry out the rinsing process.
→
19
y
All flavor and
strength selection
keys light, and the
[Start|Stop] key
blinks.
→
This is not an error. Mineral
removal is in progress. This
is a notification that the
rinsing process must be
started.
→
Add water to the upper
cylinder, press the
[Start|Stop] key, and
then wait for the rinsing
process to finish.
→
19
y
Two short beeps repeatedly sound
at an interval of 3 seconds after
extraction.
→
This is not an error. This is
a notification that scheduled
mineral component removal
is necessary.
→
Use citric acid to remove
mineral components
from the path inside the
main unit.
→
18
y
All keys light at the
same time, and a
continuous beep
sounds.
→
The heater has
overheated.
The path inside the main
unit may be clogged with
mineral components.
→
Use citric acid to remove
mineral components from
the path inside the main
unit.
→
P. 18
If the problem persists
even after multiple cleaning
operations, contact TIGER
CORPORATION U.S.A. to
request repair.
→
—
y
The flavor selection
keys blink
continuously and
16 short beeps
sound.
→
The temperature sensor
has malfunctioned.
→
Contact TIGER
CORPORATION
U.S.A. to request
repair.
→
—
→
Extraction takes too
long. The path inside
the main unit may be
clogged with mineral
components. There may
be an error in the path
inside the main unit.
→
Use citric acid to remove mineral
components from the path inside
the main unit.
→
P. 18
If the problem persists even after
multiple cleaning operations,
contact TIGER CORPORATION
U.S.A. to request repair.
→
—
y
With the selected key lit, pressing the
[Start|Stop] key does not start the
operation. Instead, three short beeps
sound.
→
You cannot press the
[Start|Stop] key to start
the next operation
immediately after
extraction finishes.
→
Wait approximately 10
minutes, add new coffee
grounds and water, install
the cylinder unit, and then
press the [Start|Stop] key.
→
12
to
15
y
Three short beeps sound, all keys turn
off, and operation stops.
→
Operation stops if the lock
provided by the lock bar is
released during extraction.
→
Do not touch the lock
bar during extraction.
→
—
y
Three short beeps sound, the
[Start|Stop] key turns off, and
operation stops.
→
No water is flowing into
the path inside the main
unit.
→
Add water to the
upper cylinder and
install it correctly.
→
13
→
The path inside the main
unit may be clogged with
mineral components.
→
Use citric acid to remove mineral
components from the path inside
the main unit.
→
P. 18
If the problem persists even after
multiple cleaning operations,
contact TIGER CORPORATION
U.S.A. to request repair.
→
—
Error displays and actions to be taken
Summary of Contents for ADS-A02U
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