In Time Refill Of The Medium - ophardt PRAESIDIO Original Bedienungsanleitung

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Instruction manual
10. Maintenance / attendance and maintenace
10.2 Exchange of battery
Test the battery level:
In normal use, the pump does not operate when the batteries run low; instead it emits a short signal
tone to indicate that the batteries must be changed.

10.3 In time refill of the medium

For an interruption-free hygienic supply the receptacle has to be exchanged in time.
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