Thermo Scientific TRACE 1600 Hardware Manual page 232

Gas chromatographs
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4
Performing Detectors Routine Maintenance
Maintaining a Flame Photometric Detector (FPD)
200
TRACE 1600/1610 Hardware Manual
CAUTION If the filter installed is equipped with the spacer (see the kits PN 19050785 and
PN 19050786), first remove the spacer, and then the interferential filter. Keep them clean
using a clean paper towel.
Interferential Filter
Spacer
ATTENTION Si le filtre installé est équipé d'un espaceur (voir les kits réf. 19050785 et
réf. 19050786), retirez d'abord le filtre, puis l'entretoise.
8. Clean the filter.
a. Using a clean paper towel, clean the filter on both faces.
CAUTION Avoid touching the filter with your fingers. If you see fingerprints on the filter,
clean it using GC-grade methanol and air dry before remounting.
ATTENTION Évitez de toucher le filtre avec vos doigts. Si vous voyez des traces de doigts
sur le filtre, nettoyez-le avec du méthanol de qualité GC et séchez-le à l'air avant de le
remonter.
9. Reassembly the filter and the photomultiplier assembly.
a. Insert the cleaned filter or a new filter into its housing. The mirror face must be
oriented towards the flame. See
Figure 172. Filter Reinstallation
Figure
172.
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