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Operation
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5.11 Enabling and blocking continuous operation – ST 30 DT
The function can be blocked to prevent accidental activation of continuous opera-
tion.
Requirement
• The mains plug is disconnected.
Procedure
Press and hold down the button for setting the sonication time. At the same time,
insert the mains plug into an earthed mains socket.
» The yellow "1 min" LED lights up.
Information
– You can enable continuous operation again in the same way. The green LED
next to the
∞
symbol lights up to confirm this.
5.12 Troubleshooting
Fault
Possible causes
Remedy
Ultrasonic effect
too low, loud
noises
• Sonication fluid con-
tains gases.
• There are too many
goods to be treated in
the ultrasonic oscillating
tank.
• Degas the sonication
fluid. See chapter
5.7 Degassing sonica-
tion fluid
.
• 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 dosing of
agent while doing so.
• Vary the position of the
goods to be treated.