Self-Test Duration - Keysight Technologies DAQ970A Service Manual

Self-test duration

The table below shows a summary of the estimated time taken for a self-test
operation with relevant individual modules.
Type
Power-on self-test
Full self-test
Total duration calculation
Example 1:
Full self-test with 3 units of DAQM907A in one mainframe:
Example 2:
Full self-test with 3 units of DAQM909A in one mainframe:
All self-test operations (power-on self-test, or full self-test) will always include
NOTE
the mainframe's internal DMM.
Keysight DAQ970A/DAQ973A Service Guide
Area
Internal DMM
DAQM907A
DAQM909A
Internal DMM
DAQM907A
DAQM909A
Total duration = Internal DMM + (3 x DAQM907A) = 3 + (3 x 6) = ~21 seconds
Total duration = Internal DMM + (3 x DAQM909A) = 3 + (3 x 23) = ~72 seconds
Service and Repair
Estimated time (s)
~1.5 seconds
~0.1 seconds
~3.5 seconds
~ 3 seconds
~ 6 seconds
~23 seconds
1
25