Major Internal Components - Teledyne 3000PA-EU Operating Instructions Manual

Percent Oxygen Analyzer
5.5
The Micro-Fuel 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 3000PA contains the following major components:
• Analysis Section
• Power Supply
• Microprocessor
• Displays
• RS-232 Communications Port.
See the drawings in the Drawings section in back of this manual
for details.
Table 5-1: Self Test Failure Codes
Power
0 OK
1 5 V Failure
2 15 V Failure
3 Both Failed
Analog
0 OK
1 DAC A (0–1 V Concentration)
2 DAC B (0–1 V Range ID)
3 Both Failed
Preamp
0 OK
1 Zero too high
2 Amplifier output doesn't match test input
3 Both Failed

Major Internal Components

Micro Fuel Cell (B-1 standard—others available)
Nylon Probe and Holder
Sample System
5 digit LED meter
2 line, 20 character, alphanumeric, VFD display
Teledyne Analytical Instruments
Maintenance 5
5-7