Fluke CombiScope PM3370B User Manual page 129

COMMAND REFERENCE
TST? Self-test
*
Syntax: TST?
*
Response: 0 | 1
0 Self-test okay.
1 Self-test not okay.
Description:
The TST? query initiates a RAM/ROM test in the instrument and returns the
*
result of the test. The result of the RAM/ROM test is 0, if the test is completed
without detecting any error. If the result is 1, the self-test failed. Upon successful
completion of TST?, the instrument settings are restored to their values prior to
*
the execution of
*
Example:
→
Send *TST?
←
Read <result>
IF <result> = 1 THEN PRINT "Self-test failed; instrument must
be repaired."
TST?.
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