Ultrasonic cleaning process
22
BA_ Elmasonic xtra ST 1900S_EN_Vers.04.2019
© Elma Schmidbauer GmbH
60°C can be reached.
For the cleaning of temperature-sensitive items please take into
consideration the heating-up of the cleaning medium.
The operator is responsible for the inspection of the
cleaning result and for the continuous inspection of the
cleaning items during ultrasonic treatment to prevent
damages from the cleaning items.
7.1
Immediate start-up of ultrasonic cleaning process
Set the required cleaning time by means of the key „+“
(
Fig.4.11.F
).
For short-term operation set the cleaning period between 1 and
30 min (indicated by a permanent green LED in the LED display
(
Fig.9.E
). As soon as the preset period has run down the
ultrasound is automatically switched off.
For longer periods of ultrasonic treatment select the continued
operation mode (
∞
).
In this operating mode there is no automatic switch-off.
The ultrasound must be switched off by the operator by
pressing the key
ultrasound
(Fig. 4.11.I).
Automatic safety switch-off after 12 h operation to prevent
unintended permanent operation.
Start the ultrasonic activity by pressing the key
ultrasound
(
Fig.
4.11.I
).
Caution!
During continued operation the ultrasound may heat
up the medium to temperatures exceeding the set value even
when the heating is not switched on.
In order to prevent unnecessary heating of the cleaning medium
by ultrasound, particularly with low preset temperatures, switch
on the ultrasound during the cleaning process only (exceptions
are degassing and stirring of the cleaning bath during heating
up).
Set the cleaning
period
Short period
operation
Continued operation
How to start the
ultrasound
