Parts Replacement
| 7-1
PARTS REPLACEMENT
Do not open the enclosure door unless the area is known to be free of
hazardous gases. Units with purge controllers need to be programmed
for Bypass to power the electronics.
There are hazardous voltages inside the electronics enclosure. Only a
qualified technician should work on the analyzer while it is powered
up.
There are hot surfaces present in the oven enclosure. Allow the oven
to cool to ambient temperature before touching components with bare
hands. Protective Equipment (high temperature gloves) can be used.
Hazardous gas is present in the sample system. This applies to the
oven enclosure only as there is no sample gas present in the electron-
ics enclosure. H
2
S and SO
2
are present in the process gas. Gas moni-
tors and protective equipment should always be used when working
with the sample system.
Take precautions against electrostatic discharge when handling all
circuit assemblies in the electronics enclosure. Use a grounded wrist
strap and anti-static work surfaces.
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CAUTION
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CAUTION
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CAUTION
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CAUTION
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CAUTION