Teledyne 3000ZA-3X operating instructions Major Internal Components

Trace Oxygen Analyzer Maintenance

If any item above fails this test, it will be listed on the VFD display followed by the “BAD” message instead of “GOOD”

5.5 Major Internal Components

The zirconium sensors block is accessed by unlatching and swinging open the front panel, as described earlier. Other internal components are accessed by removing the rear panel and sliding out the entire chassis. See Figure 5-4, below. The gas piping is illustrated in Figures 2-1 and Figure 2-2 and the major electronic components locations are shown in Figure 2-3, in Chapter 2.

CAUTION: SEE WARNINGS ON THE TITLE PAGE OF THIS MANUAL.

Figure 5-4: Rear Panel Removal

(Remove only those screws marked with an X)

The 3000ZA contains the following major components:

∙Analysis Section

∙Zirconium oxide sensors

∙Cell block

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