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Maintenance
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6.2 Checks
NOTICE
Damage to the ultrasonic bath
– Perform checks only on the filled ultrasonic bath.
If one of the checks does not lead to the desired result, contact our
service department. See chapter
6.4 Repair
.
Checking indicator lamps
Requirement
• The ultrasonic bath is switched off.
Procedure
1. Hold down the start/stop button and press the on/off button.
» All LEDs light up briefly one after the other. Then all LEDs light
up at the same time.
2. Press the start/stop button twice.
» The sonication time that was set last is then displayed again
on the time scale. The "0" LED lights up on the temperature
scale (if present).
» The ultrasonic bath is ready for operation again.
Check the output of the ultrasound and the heating.
The output can be checked with a wattmeter between the ultra-
sonic bath mains plug and the socket.
Procedure
1. Fill the ultrasonic oscillating tank with water.
2. Switch on the ultrasound and, if fitted, the heating one after the
other. Read the output. Switch the heating and the ultrasound
off again.
3. Compare the readings with the technical data. See chapter
8 Technical data
.
The measured values may deviate by a maximum of ± 20% from the
values in the technical data.