Teledyne 3000TB-XL - Trace oxygen analyzer - Manual (Page 70)

5 Maintenance Model 3000TB
­XL
5-8
Teledyne Analytical Instruments
3.0 A MAX
Figure 5-3: Removing Fuse Cap and Fuse from Holder
2. Replace fuse by reversing process in step 1.
5.5 System Self Diagnostic Test
1. From System Mode, use arrow keys to move to More, and press
Enter .
2. Again use arrow keys to move to Self-Test, and press Enter .
RUNNING DIAGNOSTIC
Testing Preamp — 83
During preamp testing there is a countdown in the lower right corner of
the screen. When the testing is complete, the results are displayed.
Power: OK Analog: OK
Preamp: 3
The module is functioning properly if it is followed by OK. A number
indicates a problem in a specific area of the instrument. Refer to Table 5-1
for number-code information. The results screen alternates for a time with:
Press Any Key
To Continue...
The following failure codes apply: