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electronic GmbH & Co. KG • Heinrichstraße 3-4 • 12207 Berlin • Deutschland • [email protected]
Error
Possible cause(s)
Measure
Ultrasonic bath cannot
be switched on ( display
remains dark)
Is ultrasonic bath plugged in to
power supply?
If needed, Connect ultrasonic bath
to power supply.
Mains switch correctly
activated?
Check that the mains switch is
in position "I".
Fuses defective?
If needed, Replace fuses,
see Section 6.4.1.
No activity on the display,
although the ultrasonic
bath is switched on?
Defective display?
Contact the manufacturer .
Blinking warning signs?
Error message
See Section 6.3.
Keys do not react.
Keys not pressed correctly?
Control option: Audible signal when
pressing key.
Maximum or minimum set value
reached?
Setting of parameters only within
the speci
fi
ed parameter limits.
Key defective?
Contact the manufacturer .
Recurring error message
Error 013
Is
fl
ow-through in the oscillating
tank blocked?
Check inlet and outlet and remove
blockage/blockage.
If needed, the ultrasonic bath must be
fl
ushed, see chapter 6.1.2.
Circulation pump defective?
Check whether there is bubbling in
the tank. If not, please contact the
manufacturer.
Unsatisfactory results
Degassing not conducted?
Always conduct degassing during
the preparation.
Inadequate sample reagent
used?
Use suitable reagent.
Wrong ultrasonic power set?
Increase power.
Ultrasound generator faulty?
Control option: After pressing the
[START/STOP] key, crackling noise is not
audible, time runs continuously, however.
Contact the manufacturer .
Sonication not performed long
enough?
Resume/repeat procedure.
Ultrasonic bath oscillates
weakly, unevenly or
noise is too loud
Degassing not conducted?
Always conduct degassing during
the preparation.
Irregular sounds?
No error. Slightly revise the
fi
ll level;
if needed, remove a few samples.
Slight erosion visible on
the tank bottom?
Natural wear
Ultrasonic bath OK.
Main fuses activated
Voltage peaks (internal
protection using overvoltage
arrester)
-
Temperature set is not
being achieved
Is ultrasonic bath being
externally heated (e.g. by direct
sunlight)?
Set the ultrasonic bath on a di
ff
erent
location, see chapter 2.2
Room temperature too high?
Observe the ambient conditions for
the ultrasonic bath, see chapter 1.4.
Cooling unit defective?
Contact the manufacturer .