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Percent Oxygen Analyzer
5.4
The Paramagnetic cell 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 Figure 2-4, and the major electronic
components locations are shown in Figure 2-5, in chapter 2.
WARNINGS:See warnings on the title page of this manual.
The 3000MA contains the following major components:
•
Analysis Section
•
2 x Power Supplies
•
Microprocessor
•
Displays
•
RS-232 Communications Port.
See the drawings in the Drawings section in back of this manual
for details.
X
X
To detach the rear panel, remove only the eight screws marked with an X.
2
Amplifier output doesn't match test input
3
Both Failed
Major Internal Components
Paramagnetic Sensor
Sample System
5 digit LED meter
2 line, 20 character, alphanumeric, VFD display
Figure 5-3: Rear-Panel Screws
Teledyne Analytical Instruments
Maintenance 5
X
X
5-3
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