7
Detectors Advanced Maintenance
Cleaning or Replacing the FPD Mirror Metal Plug
Thermo Scientific
TRACE 1300 and TRACE 1310 Hardware Manual
297
7. Remove the mirror plug.
a.
Loosen the Allen screws on the mirror plug and remove it. See
.
Figure 282.
FPD Mirror Plug Removal
8. Clean the mirror surface of the plug.
a.
Using a clean paper towel, clean the mirror surface of the plug. If necessary, use a
solvent as methylene chloride or methanol to remove deposits, and a metal polishing
paste to restore it to the previous reflectivity.
9. Remount the mirror plug.
a.
Insert the cleaned or a new mirror plug in the detector body and fix it with the
relevant Allen screws. See
Figure 283.
FPD Mirror Plug Remounting
10. Reinstall the FPD detector on the base.
Note
Before reinserting the mirror plug, inspect the graphite seal inside the plug’s
housing. If the seal is damaged and could not ensure tightness, replace it with a new
one.