Cleaning the pressure transducer – VACUUBRAND VNC 1 User Manual
Page 31
Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check
carefully the validity of this document with respect to his product. Manual-no.: 999118 / 16/12/2009
page 31 of 35
Cleaning the pressure transducer
The controller itself is maintenance-free.
If the vacuum system is contaminated (oil, particles, etc.), contamination of the pressure transducer will
influence the accuracy of measurement.
Attention: Never use hard objects to clean the pressure transducer!
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➨
➨
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➨ Fill the chamber of the pressure transducer with a solvent (e. g. benzene) and allow sufficient cleaning
time. Observe all regulations concerning usage and disposal of solvents!
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➨
➨
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➨ Drain the solvent and dispose of in accordance with regulations, repeat cleaning if necessary.
➨
➨
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➨ Rinse the chamber of the pressure transducer several times with alcohol in order to remove all solvent
residues.
☞ Never use a spiky or sharp-edged tool to clean the pressure transducer.
➨
➨
➨
➨
➨ Allow the pressure transducer to dry.
➨
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➨ Readjust the pressure transducer if necessary.
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