Trace Oxygen Analyzer

Maintenance 5

 

 

 

 

 

 

 

 

 

Table 5-1: Self Test Failure Codes

Power

0OK

15 V Failure

215 V Failure

3Both Failed

Analog

0OK

1DAC A (0–1 V Concentration)

2DAC B (0–1 V Range ID)

3Both Failed

Preamp

0OK

1Zero too high

2Amplifier output doesn't match test input

3Both Failed

Teledyne Analytical Instruments

5-9

Page 65
Image 65
Teledyne 3020T operating instructions Power, Analog, Preamp