Agilent Technologies E1300B - Manual (Page 162)

Example Reading the Event Register
STAT:OPER:EVEN? query if bit(s) is set
enter statement
:PRESet STATus:PRESet sets each bit in the enable register (standard operation status
group) to ’0’.
Example Presetting the Enable Register
STAT:PRES preset enable register
:QUESTionable The STATus:QUEStionable commands are supported by the system instrument,
however, they are not used by the System Instrument. Queries of the
Questionable Data condition and event registers will always return + 0.
STATus :PRESet
7-34 System Instrument Command Reference