Agilent Technologies 7820A Manual page 260

13
Maintaining the G3435A/G3436A FPD
260
4 Disconnect the retaining spring that holds the PMT assembly
to the bracket. With a rotating motion, pull the assembly
away from the filter housing.
5 To prevent light from damaging the PMT, cap the end or place
it face down.
6 Place a clean cloth under the filter housing to catch the filter.
• For phosphorus filter, use the sharpened wooden tip of a
toothpick or cotton swab to dislodge the filter from the
housing.
For sulfur filter (shown below), use the wooden tip of the
•
cotton swab to remove the filter spacer. Then dislodge the
filter from the housing.
Maintaining Your GC