PROBLEMS
1. The device does not
work and the display
on the control panel
does not light up.
2. The device functions but
does not heat the liquids.
3. Ultrasound
function
does not work and
display of control panel
is on.
4. Reduced
ultrasound
activity.
ATTENTION: BEFORE EVERY MAINTENANCE INTERVENTION TURN OFF THE
VOLTAGE AND ALLOW A SPECIALISED TECHNICIAN TO PERFORM THE CHECK
WARNING
DANGER: HIGH INTERNAL VOLTAGE
18
TROUBLESHOOTING
CAUSES
No power.
Switch broken.
Resistor thermostat tripped
Circuit protection fuse burnt
out.
Control circuit.
Resistor broken.
Production fuse of generator
circuit
Generator circuit broken
Solution not degassed.
Solution exhausted or cold.
Solution not suitable.
Soft materials like temporary
cement.
Transducers working out of
frequency.
EUROSONIC 4D
SOLUTIONS
Power out on mains.
Replace switch (qualified person-
nel).
Check the level of the solution.
The thermostat resets automati-
cally after the overheat problems
is eliminated
Check for possible short circuits
and replace the fuse with one of
the same type (qualified person-
nel).
Replace circuit (qualified person-
nel).
Replace resistor (qualified per-
sonnel).
Check for possible short cir-
cuits and replace the fuse with
one of the same type (qualified
personnel).
Replace generator circuit (quali-
fied personnel).
Degas the liquids according to
the
instructions
"Recommendations for us".
Change the solution and clean
the basin with a cloth, or increa-
se the temperature.
For cements, plaster, alloys etc.,
use specific liquids for best
results..
It is not possible to obtain good
results with these materials.
Contact the Euronda Service
Center for repair.
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