Functional verification: self-test – Agilent Technologies 75000 Series C User Manual
Page 21

Functional Verification: Self-Test
Description
The AFG self-test performs the following internal checks:
•
internal interrupt lines
•
waveform select RAM
•
segment sequence RAM
•
waveform segment RAM
•
DDS/NCO operation
•
sine wave generation
•
arbitrary waveform generation
•
marker generation
•
waveform cycle and arm counters
•
sweep timer
•
frequency-shift keying
•
stop trigger
•
DC analog parameters (amplitude, offset, attenuators, filters,
calibration DACs)
Test Procedure
1.
Remove any connections to the AFG front panel.
2.
Reset the AFG:
*RST;*CLS
Reset AFG and clear
status registers
3.
Execute the AFG self-test:
*TST?
Self-test command
4.
Read the result. A "0" indicates that the test passed. A "1" indicates a
failure. Read the error queue using the SYST:ERR? command until
the error message is "No error".
Agilent E1445A Service Manual
Verification Tests 19