User`s manual

180 Chapter 6
O:\Manuals\E6380A_Progguid\Book\Advoper.fm
Advanced Operations
Instrument Initialization
The Power-On Reset condition in the Test Set was specifically designed
to configure the instruments for manual testing of an FM radio. The
Power-On Reset default display screen is the RX TEST screen. Other
operational characteristics are also affected by the Power-On Reset as
follows:
• The Power-up self-test diagnostics are performed.
• The Contents of the SAVE/RECALL registers are not affected.
• All pending operations are aborted.
• Measurement triggering is set to TRIG:MODE:SETT FULL;RETR
REP
• All Enable registers are cleared: Service Request, Standard Event,
Communicate, Hardware #1, Hardware #2, Operation, Calibration,
and Questionable Data/Signal.
• All Negative Transition Filter registers are initialized to all zeros:
Communicate, Hardware #1, Hardware #2, Operation, Calibration,
and Questionable Data/Signal.
• All Positive Transition Filter registers are initialized to all ones:
Communicate, Hardware #1, Hardware #2, Operation, Calibration,
and Questionable Data/Signal.
• Any previously received Operation Complete command (*OPC) is
cleared.
• Any previously received Operation Complete query command
(*OPC?) is cleared.
• Calibration data is not affected.
• The HP-IB interface is reset (any pending Service Request is
cleared.)
• The contents of the RAM are unaffected.
• The Test Set’s display screen is in the UNLOCKED state.