Teledyne 3020T User Manual
Page 64
5 Maintenance
Model 3020T
5-8
Teledyne Analytical Instruments
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
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
To Continue...
The following failure codes apply: