Gas Cell Alignment; Figure 5-32. Ftir Heated Gas Cell Replacement - Thermo Scientific Omni FTIR Multi Gas CEMS Instruction Manual

Preventive Maintenance and Servicing

Gas Cell Alignment

Gas Cell
Alignment
5-44 Omni FTIR Multi Gas CEMS Instruction Manual
Figure 5–32. FTIR Heated Gas Cell Replacement
10. Using the 7/64-inch hex wrench, remove the 4 cap screws that mount
the gas cell to the coupling mirror assembly.
11. Carefully lift the gas cell off of the mounting plate.
12. Partially re-install the gas cell by following steps 11–9 in reverse order.
Do not reconnect the pressure sensor, temperature sensor, heated lines,
ground wire, or heater connector until the gas cell alignment procedure
is complete. Do not turn on the Temperature Control circuit breaker at
this time.
13. Continue with the
Use the following procedure to align the gas cell after it has been replaced
(Figure 5–33).
Equipment Required:
Wrench, 9/16-inch and 11/32-inch
Hex wrench, 5/32-inch and 9/64-inch
Phillips screwdriver
Visible laser module for gas cell alignment (field service only)
Refer to "Replacing the Gas
"Gas Cell Alignment" procedure that follows.
Cell" for additional tools needed
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