1686-000 GB/2021-03
31/52
Operation
/5
5.13 Troubleshooting
Fault
Possible causes
Remedy
Ultrasonic effect too
low, loud noises
• Sonication fluid contains
gases.
• There are too many goods
to be treated in the ultra-
sonic oscillating tank.
• Degas the sonication fluid.
See chapter
5.8 Degassing
the sonication fluid –
DEGAS
.
• Reduce the number of
goods to be treated.
Unsteady noises
(throbbing)
• Incorrect filling level in the
ultrasonic oscillating tank.
• Change the filling level of
the sonication fluid in the
ultrasonic oscillating tank
slightly. Note the minimum
filling level and correct dos-
ing of agent while doing so.
• Vary the position of the
goods to be treated.
Heating not working • The heating has switched
off due to excessive tem-
perature.
• The heating is defective.
• Disconnect the ultrasonic
bath from the mains and
allow it to cool to below
50°C. Then restart opera-
tion.
• Have the ultrasonic bath
repaired.