Figure 5-3. Locating The Humidity Indicator - Thermo Scientific Omni FTIR Multi Gas CEMS Instruction Manual

Preventive Maintenance and Servicing
Maintenance and Servicing of the FTIR Analyzer Components
5-12 Omni FTIR Multi Gas CEMS Instruction Manual
Equipment Required:
Phillips screwdriver
Hex wrench, 3/32-inch
Desiccant packet
1. Using the Phillips screwdriver, remove the FTIR cover panel in the
front of the system rack. Slide the FTIR drawer out of the rack to gain
access to the analyzer.
2. Locate the humidity indicator on the analyzer left side panel. If the
indicator is pink, the desiccant and the humidity indicator need to be
replaced (Figure 5–3). For more information see
Humidity Indicator".
Figure 5–3. Locating the humidity Indicator
3. Shut down the FTIR analyzer by turning off the FTIR circuit breaker
on the breaker box. Be careful not to touch the gas cell, which is
extremely hot.
4. The desiccant packet is located in a cage on the inside of the front
panel of the analyzer. Using the 3/32-inch hex wrench, remove the 6
front panel mounting screws. Be sure to support the panel when it is
removed, as it drops free of the analyzer when all of the screws are
removed. Be careful not to unplug or damage any cables connected to
the panel (Figure 5–4).
"Replacing the
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