Photo Multiplier Assembly (PM)
The photo multiplier (PM) tube collects the photons emitted from the screen.
There are two replacement procedures for the photo multiplier:
• PM board replacement. See
• PM assembly replacement. See
6H4869
Replacing the Photo Multiplier Board on Page
Replacing the Photo Multiplier Assembly on Page
System Description
PM tube
39.
41.
Photo Multiplier
assembly
21