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15
3 Operation
3.1
Operating elements
The ultrasound and the heating system are operated from the front:
3.1.1
Ultrasound
The ultrasound is operated through the turning knob (time switch).
Timed operation:
• Turn knob to the right
range of time 1 - 15 minutes
- Green control light is illuminated.
- Once the time has elapsed, the time switch
automatically turns off.
• By turning the knob back, the operating time is
shortened or the ultrasonic bath is turned off.
Continuous operation:
• Turn knob to the left
Setting
∞
- Green control light is illuminated.
- The ultrasonic bath does not turn off automatically;
to switch it off turn the knob to the right, back to "0".
Notes
• Even while turned off, the ultrasonic bath may remain connected to the mains.
It can be disconnected by pulling out the mains plug.
• An “engaging” of the time switch is barely felt if mains voltage is not present, e.g. if
the mains plug is disconnected or the fuse is blown.
The time switch only works if mains voltage is present.
1 Turning knob for Heating ON / OFF incl. adjustment control
2 Turning knob for Ultrasound ON / OFF with preset time
3 White control light (Heating is activated)
4 Yellow control light (Heating in operation)
5 Green control light (Ultrasound in operation)
green
3
4
5
1
2
The layout of the turning knobs depends on
the bath.