Teledyne 6000A - Photometric analyzer - Manual (Page 56)

4 Maintenance Model 6000A
4-2: Part I
4. Reassemble Housing as shown in Figure 4-1.
American Fuses European Fuses
Figure 4-2: Installing Fuses
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 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