Agilent Technologies Agilent 7890 Series Maintenance Manual page 299

C A U T I O N
C A U T I O N
Maintaining Your GC
Sulfur filter
Filter spacer
Do not use cleaning fluids. Cleaning fluids will damage lens
coatings.
7 Clean the new filter with lens tissue.
Filters are designed for the light of the flame to pass through in a
specific direction. The triangle (on the edge of the phosphorus filter)
and the arrow (on the edge of the sulfur filter) should face away
from the flame and toward the PMT.
Install the filter in the filter housing. Install the sulfur
8
filter spacer, if necessary.
Replace the PMT assembly and secure with the spring.
9
Route the PMT wires through the clips as shown. Avoid
10
placing the wires very near heated areas (such as the
emission block or oven top).
Restore the analytical method.
11
+
15
Maintaining the FPD
299