Maintenance
© Elma Schmidbauer GmbH
BA_ Elmasonic xtra ST 1900S_EN_Vers.04.2019
29
9.4
Malfunctions
The following malfunctions are displayed as error messages on
the LED display:
Malfunction indication
Malfunction
indication
Remedy
All LEDs of the temperature
indicator are flashing
All LEDs of the
temperature indicator are
flashing
Let the cleaning liquid cool down to
a temperature below 80°C; if
necessary take out some of the
liquid and replace by cold liquid.
As soon as the temperature is below
80°C the ultrasound can be
restarted.
The LEDs of the temperature
indicator light one after the
other
The LEDs of the
temperature indicator light
one after the other
Switch the device off and on again. If
the malfunction persists, the device
is defective.
Check the connection cable between
the electronic unit and the
temperature sensor.
If OK there is an error in the
electronic unit > replace the
electronic unit.
The LEDs of the indicator for
the ultrasonic cleaning duration
light one after the other
The LEDs of the indicator
for the ultrasonic cleaning
duration light one after the
other
Switch the device off and on again. If
the malfunction persists there is an
error in the electronic unit > replace
the electronic unit
All LEDs of the timer indicator
are flashing
Low liquid level
Correct the liquid level until the level
sensor is immersed
If one of these errors occurs, all buttons, except the On/Off
button, are deactivated.
Heating and the ultrasonics are switched off in each of the error
conditions.