Technical data

2 Service and Maintenance
Self-Test Procedure
40 U8030A Series Service Guide
Self-Test Procedure
Power-on self-test
Each time the power supply is powered on, a set of
self- tests is performed. These tests check that the minimum
set of logic and measurement hardware are functioning
properly.
If the unit fails the power-on self-test
Verify that the correct power- line voltage setting is selected.
Also, ensure that all terminal connections are removed while
the power- on self- test is performed. Please refer to “List of
Error Codes” on page 35 for the list of error codes.
Table 2 - 2 Line voltage fuse rating indicator for U8031A/U8032A
Rating:
47-63 Hz
600 VA
Fuse ~ Line
1.0 AT
100 V
115 V
230 V
NOTE
The authorized personnel will mark the fuse rating indicator printed on the
rear panel each time the fuse is changed.