5 Maintenance and Inspections
5.4 Maintenance and Replacement of the Filter
63FPD-2010
10.
Please install the FPD upper cover according to an opposite procedure after the end of work.
At this time, please install the FPD upper cover for the arrow to press photomultiplier against the main
body pushing in the direction.
photomultiplier
Tighten a screw
FPD upper cover
Fig. 5.4.7