Thermo 42i - Replacement Parts List

Servicing
Firmware Updates
Thermo Electron Corporation Model 42i Low Source Instruction Manual 7-5
Firmware Updates The firmware can be updated by the user in the field via the serial port or
over the Ethernet. This includes both the main processor firmware and the
firmware in all low-level processors. Refer to the i-Port manual for the
firmware update procedure.
Replacement Parts
List
Table 7-1 lists the replacement parts for the Model 42i Low Source major
subassemblies. Refer to Figure 7-2 to identify the component location.
Table 7-1. Model 42i Low Source Replacement Parts
Part Number Description
100480-00 Front Panel Push Button Board
101491-03 Processor Board
100533-00 Motherboard
100539-00 Digital Output Board
100542-00 I/O Expansion Board (Optional)
100859-00 Front Panel Connector Board
100536-00 Measurement Interface Board
100856-00 Temperature Control Board
101167-00 Input Board Assembly
101076-00 Front Panel Display
9973 Ozonator Assembly
9974 Ozonator Transformer
101023-00 Pressure Transducer
101620-00 Flow Switch (Ozone)
9367 Photomultiplier Tube (PMT)
101024-00 PMT High Voltage Power Supply
9981 PMT Base Socket Assembly
101390-00 Solenoid Valve
101020-00 Cooler Assembly
102648-04 Reaction Chamber Assembly
101009-00 NO
2
-to-NO Converter Assembly (Molybdenum 110VAC)
101214-00 NO
2
-to-NO Converter Assembly (Stainless Steel 110VAC)
9269 Molybdenum Converter Cartridge
9467 Stainless Steel Converter Cartridge
101011-00 Pump 110VAC w/Plate and Fittings
9267 Pump Repair Kit (for 101011-00)