System Self Diagnostic Test - Teledyne 2010A 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 More, and press Enter.
3. Use the < > arrow keys to move to Self-Test, and press Enter.
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
1 Zero too high
2 Amplifier output doesn't match test input
3 Both Failed
Teledyne Analytical Instruments
Part II: Analysis Unit
Part II: 4-3