There is no temperature setting button
or temperature scale on ultrasonic baths
without heating (PR 140 D).
1
ultrasonic bath ON/OFF button
2
temperature setting button with temperature scale above
3
time setting button with time scale above
4
Start/Stop button – ultrasound
1
2
3
4
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51396c GB/2019-04
1
electronic GmbH & Co. KG • Heinrichstraße 3-4 • 12207 Berlin • Deutschland • [email protected]
3 Operation
3.1
Operating elements
The ultrasonic bath is controlled from the front:
3.1.1
Ultrasound
With the ultrasonic bath turned on – ON/OFF button – the time is
preset, then the ultrasound output is turned on with the Start/Stop
button.
Timed operation
• It is set by pressing buttons
Time 1, 2, 3, 4, 5, 10, 15 or 30 minutes
- After pressing the Start/Stop button, a running light displays the remaining time
optically.
- Once the time expires, the ultrasonic output is stopped automatically.
• Premature pressing of the Start/Stop button ends the ultrasound output.
Continuous operation
• It is set by pressing buttons
LED
lights up
- After pressing the Start/Stop button, the top (green) LED lights up continuously.
- The ultrasonic bath does not turn off automatically: press the Start/Stop button
to switch it off.
Remarks
• For safety reasons, the ultrasound bath is turned off automatically if no button is
pressed for more than 12 hours.
• While turned off, the ultrasonic bath may remain connected to the mains.
It can be disconnected from the mains by pulling the mains plug.
