Heidolph Hei-VAP Core Betriebsanleitung Seite 78

Cleaning and Maintenance
Maintenance

Caution:
Damage to the device
When operating with a damaged PTFE seal, the desired vacuum cannot
be achieved, your sample can be contaminated, and your instrument
can be damaged.
Never work with a damaged or worn PTFE seal. Examine the PTFE seal
regularly and replace it if necessary.
The device is maintenance-free. Any repairs that may be required must be performed by
a specialist authorised by Heidolph Instruments.
In this case, contact your authorised Heidolph dealer or a representative of Heidolph
Instruments.
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