9
Aquarium Experts
LED Indicator
LEDColor
Description
Action
Status
Solid
Poweron
N.A.
Circulating
Refilling/Pumping
N.A.
Blue
LED
Pulsinglight
Detectiondelayof
safetysensors
N.A.
Alternating
&
Blue
LED
Orange
*
Flashingwith
shortbeeps
QSTalarm:
1.Bubble
interference
2.Emptyreservoir
1.Movetheupperblue
sensortoanareaaway
frommicrobubbles.
2.Refillthereservoir.
Flashingslowly
withshortbeeps
Non-fillingalarmof
Non-filling /RunDry
ProtectionSensor
1.Keepthebluesensor
clean.
2.CheckiftheATO
functionproperly.
*Pleasefollowtheinstructionabovetofixissuesandthenreset
(unplugthepowerandplugitbackin).
LED
Orange
1.Checkiftheupper
bluesensorfunction
properly.
2.Checktheset-upof
siphonbreakandtubes.
3.Takeouttheyellow
dualsensortocheckif
theyellowsensors
functionproperly.
Flashingquickly
withlongbeeps
Overfillalarmof
SecondaryOverfill
ProtectionSensor
Flashingquickly
withshortbeeps
Overfillalarmof
PrimaryOverfill
ProtectionSensor
Flashingwith
shortbeeps
Pumpconnection
failure
Checktheconnection
ofthepumpandthe
controller.