HP E8402A User And Service Manual page 167

Error Conditions
Reset Condition
Related
Commands
Chapter 3
The following table lists the most common error conditions and causes. Error
numbers and corresponding messages can be found using
Number Message
-224 "Illegal Parameter"
-109 "Missing Parameter"
*RST has no effect on the TRACe data.
TRACe:PREamble?, TRACe:POINts?
SYSTem:ERRor?
Probable Cause
The <name> parameter was not correct.
The <name> parameter was omitted.
Programming the Enhanced Monitor
query.
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