Photomultiplier Tube (Pmt) Replacement; Figure 7-37. Removing The Pmt Assembly - Thermo Scientific 43iQ Instruction Manual

Photomultiplier
Tube (PMT)
Replacement
Thermo Scientific
Use the following to replace the photomultiplier tube (PMT).
Equipment required:
Hex drive, 5/32
Phillips drive, #1 and #2
Lint-free gloves
1. Turn the instrument OFF, unplug the power cord, and remove the
cover.
2. Unplug all electrical as shown
3. Using 5/32 hex drive, unfasten two #10-32 socket cap head screws.
4. Pull photomultiplier housing upwards.
Figure 7–37. Removing the PMT Assembly
(Figure 7–37).
43iQ Instruction Manual
Servicing
DMC Optical Bench Removal
7-33