HP 33120A User Manual page 102

Function generator / arbitrary waveform generator
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Chapter 3 Features and Functions
System-Related Operations
Self-Test
• A power-on self-test occurs automatically when you turn on the
function generator. This limited test assures you that the function
generator is operational.
• A complete self-test runs a series of tests and takes approximately
10 seconds to execute. If all tests pass, you can have a high confidence
that the function generator is fully operational.
• If the complete self-test is successful, "
panel. If the self-test fails, "
annunciator turns on. See the Service Guide for instructions on
returning the function generator to Hewlett-Packard for service.
• Front-Panel Operation:
4: TEST
(SYS MENU)
Another way to perform the complete self-test from the front panel
is as follows: Hold down
on the function generator; hold down the key for more than 5 seconds.
The self-test will begin when you release the key.
• Remote Interface Operation:
*TST?
Returns "0" if the self-test passes or "1" if it fails. If the self-test fails,
an error message is also generated with additional information on
why the test failed.
" is displayed on the front
PASS
" is displayed and the
FAIL
as you press the Power switch to turn
Shift
ERROR
3
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