Figure 7-18: T200H/M Sensor Assembly - Teledyne T200H User Manual

Teledyne API - Model T200H/T200M Operation Manual Troubleshooting & Service
PMT Housing End Plate
This is the entry to the PMT Exchange
PMT Output
Connector
PMT Preamp PCA
PMT Power Supply
High voltage Power Supply
& Aux. Signal
(HVPS)
Connector
PMT
O-Test LED
Sensor Housing
PMT Cold Block
Connector to PMT
Pre Amp PCA
12V Power
Insulation Gasket
Insertion point for
Connector
reaction cell assembly
Light from Reaction
PMT Temperature
Chamber shines
Sensor (thermistor)
through hole in side
of Cold Block
Thermo-Electric Cooler
(TEC)
PMT Heat Exchange Fins
TEC Driver PCA
Cooling Fan
Housing
Figure 7-18: T200H/M Sensor Assembly
Figure 7-19. 3-Port Reaction Cell Oriented to the Sensor Housing
4. Remove the two connectors on the PMT housing end plate facing towards the front
panel.
5. Remove the end plate itself (4 screws with plastic washers).
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