Ultrasonic cleaning process
22
7.1
Starting the cleaning process manually
Press the on/off key to start the unit.
Set the required cleaning period with the turning knob.
For short period operation set the required cleaning period at
the turning knob (turn clockwise). The display shows the set
time (
set value time
).
Press the key
►
■
to start the ultrasonic operation. The unit
starts the ultrasonic cleaning process
.
The display also shows the remaining time (
actual value time
).
The ultrasound is automatically switched off when the set
period has run down.
For permanent operation turn the turning knob clockwise into
--:--
position
. In this operating mode there is no automatic
switch-off. The ultrasonic activity must be switched off by hand
after the cleaning process has been finished; press the
►
■
key
to switch off. Alternatively, turn the turning knob back into “0”
position.
Caution:
Turn the turning knob only anti-clockwise into “0”
position!
In order to avoid unintended permanent operation, the present
unit is equipped with an automatic safety switch-off. The unit
switches off completely after 12 h permanent operation. In case
you wish to continue operation start the unit again.
If required, Degas, Sweep or Pulse mode can be activated, and
ultrasonic frequency and ultrasonic power can be set. These
settings can be activated or changed at any time during
operation.
7.2
Temperature-controlled cleaning start
(if heating is required)
This start-up procedure applies only if the intended application
requires the cleaning bath to be heated.
The present unit is equipped with an additional temperature-
controlled cleaning function. The cleaning process is
automatically started as soon as the required bath temperature
is reached (possible only if set temperature > actual
temperature).
1. Press the on/off key to start the unit.
2. Select the required temperature.
3. Set the required ultrasonic cleaning period.
Set the cleaning
period
Short period
operation
Permanent operation
Functioning
How to proceed