PlasmaQuant 9100 (Elite)
Maintenance and care
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Figure 34Replacing the cannula and sample hose of the sampler
1 Connection piece (attachment to
holder)
2 Conical nipple
3 Banjo bolt
4 Connection piece (attachment to
holder)
5 Cannula with sample hose (single
unit)
On older models, the cannula and the sample hose can be replaced individually.
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Switch off the sampler via the power switch.
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Disconnect the connection between the sample hoses of the sampler and the device.
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Carefully pull the sample hose from the hose guides on the automatic sampler.
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Unscrew the cannula from the holder on the automatic sampler.
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Unscrew the banjo bolt on both the cannula and the sample hose from the connec-
tion piece.
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Only use a straight-cut, round and unpinched hose end for the connection when re-
placing the sample hose.
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First push the banjo bolts and then one conical nipple with the conical side first onto
the hose and the cannula.
The conical nipple and the hose or cannula end must be flush (see the figure below).
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Screw the banjo bolts into the connection piece hand-tight.
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Install the cannula in the sampler holder and guide the sample hose through the
hose guides on the automatic sampler (→ "Putting the ASPQ 3300 into operation"
33).