Teledyne 3020T System Self Diagnostic Test, Removing Fuse Cap and Fuse from Holder

5 Maintenance Model 3020T

Figure 5-3: Removing Fuse Cap and Fuse from Holder

2. Replace fuse by reversing process in step 1.

5.5System Self Diagnostic Test

Use the DOWN/UP control to scroll through the MAIN MENU to SELF-TEST. The screen will follow the running of the diagnostic.

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

ToContinue...

The following failure codes apply:

5-8 Teledyne Analytical Instruments