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4.3 Performing a function test
Requirement
• The device has adapted to the climatic conditions at the setup location for at least
2 hours.
Procedure
1. Make sure that the device is switched off.
If present, the rotary knob to set the ultrasound duration must be set to “0”. If present,
the rotary knob to set the heater temperature must be set to “°C”.
2. Only plug the mains cable into an earthed mains socket compatible with the earthing
contact on the device plug.
3. Briefly switch on the ultrasound. To do this, turn the rotary knob to the right for
the ultrasound duration.
4. Lift the float switch for max. 1 to 2 seconds – ultrasound is switched on.
5. Turn the knob to “0”.
Results
» A distinct noise can be heard when the float switch is actuated and the ultrasound is
switched on.
Contact our service department if you cannot hear any noise.
4.4 Rinsing the tank
Thoroughly rinse the device’s tank with water before first use.
In order to protect the surface during transport and storage, the ultrasound bath is covered
with an oily preservative. Before the device is put into service, this preservative must be
removed with a suitable cleaning agent.
Preparation for operation