Teledyne 6020 - Photometric analyzer - Manual (Page 56)

4 Maintenance Model 6020 Photometric Analyzer
4-2: Part I Teledyne Analytical Instruments
3.0 A MAX
Figure 4-1: Removing Fuse Block Cap and Fuse from Housing
2. Replace fuse by reversing process in step 1.
4.2 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 .
The following failure codes apply:
Table 5-1: Self Test Failure Codes
Power
0 OK
1 5 V Failure
2 15 V Failures
3 Both Failed
Analog
0 OK
1 DAC A (0–1 V Concentration)
2 DAC B (0–1 V Range ID)
3 Both Failed