Thermo Scientific TRACE 1600 Hardware Manual page 370

7
Detectors Advanced Maintenance
Replacing the FPD Photomultiplier Tube
338 TRACE 1600/1610 Hardware Manual
7. Dismount the photomultiplier tube assembly.
a. Using a crosshead screwdriver unscrew the two fixing screws that fix the
photomultiplier tube housing to the photomultiplier tube holder. See
Figure 317. Photomultiplier Tube Housing Removal (1)
Fixing Screw
b. Remove the photomultiplier tube housing from the photomultiplier tube holder.
Holding the photomultiplier tube holder with one hand, use the other hand to pull
out the photomultiplier tube housing from the holder. During the extraction inside
the holder. See Figure
Figure 318. Photomultiplier Tube Housing Removal (2)
318.
Figure 317.
Photomultiplier Tube Holder
Photomultiplier Tube Housing
Fixing Screw
Thermo Scientific