Mocon Dansensor Lippke 4000, User Manual

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P/N 330654-E 01/2018 COPYRIGHT © Dansensor A/S
70 User Guide EN Lippke 4000/4500
Problems during Measurement
Problem Cause Remedy
The system does not build up
pressure during a measurement - The package is leaking around
the needle and or septum
- The Pressure Rise setting may
be too high
- The package is very porous
- No compressed air supply
- Check the connections
- Switch on printer
- Switch printer ON line
Package is not inflated fully even
though a pressure rise is
displayed - Clogged needle - Stop measurement and clean
needle
Pressure loss too high in a
package - The package is leaking around
the needle
- Poor adhesion of the septum
caused by a dirty package
surface
- Leaks in needle/test head
caused by defective or porous
O-rings
- Check settings of printer (see
manual)
Measurement does not terminate
automatically after bursting of
the package - Auto-Stop Threshold value set
too high
- Set Auto-Stop Threshold value
to a lower value