LED READING CAUSE SOLUTION
E0
E1
Water temperature is lower than 0°C
degree or exceeds 55°C (131°F)
Temperature sensor failure
Waterflow switch failure
Filter failure
Water level is not at minimum water line
Contact info@doh-brands-group.de
Add water above the minimum line.
Change the water or contact
info@doh-brands-group.de
ERROR CODE CHART
23
BUBBLE AIR
BLOWER DOES
NOT WORK
Auto-off 10 minutes
Unidirectional threshold is not open
Control panel failure
Inflation knob is in <ON> position
Wait for 10 minutes
Contact info@doh-brands-group.de
Contact info@doh-brands-group.de
Turn the knob to <OFF> position and turn
on the bubble button again.
TROUBLESHOOTING
PROBLEM CAUSE SOLUTION
NO DISPLAY ON
THE WIRED
CONTROLLER
Power failure
PRCD is off
PRCD broken
Contact info@doh-brands-group.de
Contact info@doh-brands-group.de
NOT HEATING
PROPERLY
Temperature set too low
Dirty filter cartridge
Heater failure
Filter pump broken
Set a higher temperature
Clean or replace the filter cartridge
Add more water to the minimum line
Contact info@doh-brands-group.de
Contact info@doh-brands-group.de
Press the Reset button, Control
Panel is not displayed
Water level is not at the minimum
water line
Reset PRCD by following PRCD Testing
section
Check power supply