Figure 7-10. Cleaning Or Removing The Reaction Chamber - Thermo Scientific 42i Instruction Manual

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3. Remove the three socket head screws fastening front of reaction
chamber to rear (Figure
sections of the reaction chamber and the quartz window. To clean these
surfaces use cotton swabs and methanol.
4. To continue removing rear of reaction chamber remove the three
socket head screws holding it to cooler, being careful to keep quartz
window and red filter in cooler body.
5. To reinstall reaction chamber, follow previous steps in reverse, making
sure to backfill the cooler with dry air or nitrogen prior to installing
reaction chamber.
6. Re-install the measurement bench. Refer to
Measurement Bench and Lowering the Partition
PMT Cooler
Red Filter
Quartz Window
O-Ring (2-127)
Figure 7–10. Cleaning or Removing the Reaction Chamber
Reaction Chamber Cleaning or Removal
7–10). This exposes the inner surfaces of both
"Removing the
O-Ring (2-034)
Viton Spacer
Reaction Chamber Front
Model 42i Trace Level Instruction Manual
Servicing
Panel" in this chapter.
Reaction Chamber Rear
7-21