
4
LED Indicator
Quick Security Technology (QST)
Smart ATO nano uses QST for real-time protection against any failure
situation. The controller will give a visual alert when it senses any
other relling time is 6 times longer than the rst lling time. QST *
can detect the malfuction of the sensor or the pump, and the empty
reservoir to avoid the pump running dry. For example, if the rst
lling time is 10 sec., it will alert when any other relling time is over
60 sec.
*No security time control for the rst lling.
LED Color Status Description Action
1. Limited warranty is provided by AUTOAQUA only if your
AUTOAQUA Product ("Product") was purchased from an
authorized distributor or an authorized reseller.
2. All warranty repairs or replacement are performed by the
authorized distributor or authorized reseller in the region where
the Product was rst shipped by AUTOAQUA.
3. The limited warranty is valid for a period of 1 year under proper
installation and normal use from the date of the original purchase
listed on the proof of purchase or sales receipt.
4. In the event of a limited warranty claim, proof of purchase or
sales receipt (issued to the original purchaser) is required.
Warranty Period
Place of Purchase Service
Purchase Date
(Store name, phone, email, address)
(Y/M/D)
AUTOAQUA Technologies Co., Ltd.
7F-7.,NO.229,Fuxing 2nd Rd.,Zhubei
City, Hsinchu County,Taiwan
E-mail : service@autoaqua.com.tw
www.autoaqua.com.tw
* Please go to AUTOAQUA website to
get the distributor information.
One year from the purchase date
5
1. Please read the manual before installation. Keep the power adapter
dry and avoid any contact with water to prevent malfunctions.
2. Make sure the water ows through the tubing smoothly .
3. Please open and clean the prelter every 3 to 6 months for best
lter performance.
4. Please visit AUTOAQUA's website to know how to replace the pump.
Limited Warranty
SATO-270D
Smart ATO nano
Alternating
& Blue Red
LED
Flashing Boot-up N.A.
N.A.
N.A.
N.A.
Solid
Flashing
Power on
Relling/Pumping
QST alarm :
1. Bubble interference
2. Empty reservoir
The fail-safe sensor
senses the water
level changes.
Flashing
1. Clean the sensor or
move it to an area
away from micro
bubbles.
2. Rell the reservoir.
LEDBlue
LEDRed *
Flashing
quickly for a
short time**
*Please follow the instruction above to x issues and then unplug the
power and plug it back in.
**For very small aquariums, the top sensor may be triggered after each
top off. This is normal and no action is required.
Notice