Bus Test Screen Indicators - Fluke 123B User Manual

123B/124B/125B
Users Manual
Indicator
Bus activity indicators
Bus activity indicator 1:
(filled)

 (open)
Bus activity indicators 2 and 3:
  (both open)

(blinking)
Busy, the Test Tool is measuring/processing data.
No reading available.
c
Test OK. Measurement results are within 80% of allowable range, see Figure 12.
f
Warning. Measurement results are between 80% and 100% of allowable range, see Figure 12.
d
Test failed. Measurement results are out of allowable range, see Figure 12.
e
46
Table 12. Bus Test Screen Indicators
Description
voltage measured
no voltage measured
no activity
activity