System Self Diagnostic Test - Teledyne 2010B Operating Instructions Manual

Thermal Conductivity Analyzer
3. Replace fuse by reversing process in step 1.
4.4

System Self Diagnostic Test

1. Press the System button to enter the system mode.
2. Use the < > arrow keys to move to
3. Use the < > arrow keys to move to
4. Observe the error-code readings on the VFD Display screen, and
check Table 4-1, below, to interpret the codes.
Table 4-1: 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 - > 0 means gains of the amplifier have a
high offset, e.g. 204 means the highest
gain has a high offset it is common on
sealed air reference.
Teledyne Analytical Instruments
Part II: Analysis Unit
, and press Enter .
, and press Enter .
Part II: 4-3