Owner's manual

5 Maintenance Model 3000MB
5-2
Teledyne Analytical Instruments
5.2 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 5.2: Self-Test Failure Codes
Power
0OK
1 5V Failure
2 15V Failure
3 Both Failed
Analog
0OK
1 DAC A (0-1V Concentration)
2 DAC B (0-1V Range ID)
3 Both Failed
Preamp
0OK
1 Zero too High
2 Amplifier dosen't match test input
3 Both Failed
5.3 Major Internal Components
The paramagnetic cell, and other internal components are
accessed by opening the front door, and unlatching and swinging
open the front panel, as described earlier.
Warnings: See warnings on the title page of this
manual for details.