5-5
OPERATOR MAINTENANCE
Fig. 5.3 In-line Hydrophobic Filter
To replace the lter, proceed as follows:
1. Unscrew the luer tting from one side of the lter in a
counter clockwise direction, detach the tubing from the
other side then remove the hydrophobic lter.
Note: If re-tting the same lter, make sure that lter
direction of ow orientation is maintained. This can be
easily identied by position of yellow label on lter, i.e.
facing instrument.
2. Fit a new In-line Hydrophobic Filter (Part No. 66484).
Note that the lter should be tted with the yellow label
facing the instrument.
3. Attach the luer tting, with sample line attached, to
the mating side of the lter then tighten in a clockwise
direction to secure. Do not overtighten the tting.
4. Attach the sample line to the other side of the lter making
sure that it is securely tted.
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