Technical data
Agilent B1500A/B1505A Programming Guide, Edition 11 5-15
Error Messages
Operation Error
671  SSP is not available for this channel.
SSP command is available only for the CMU. Specify the slot number 
that the CMU has been installed.
680  CMU correction mode must be manual.
To perform the CMU correction by using the ADJ? command, set the 
CMU correction mode to manual by using the ADJ command.
681  CMU correction mode must be off.
682  Invalid standard is specified as CMU correction.
683  Frequency index is not available for CMU correction.
684  AC Voltage is 0 mV.
685  CMU correction is not complete.
690  DIO control mode must be Ultra High Current Expander / Fixture 
control mode (ERMOD 4).
Set the digital IO control mode to N1265A control mode by using the 
ERMOD 4 command.
691  Mismatch Ultra High Current Expander / Fixture ID.
Ultra high current expander/fixture is not connected to the Digital IO 
connector. Connect the N1265A.
692  Ultra High Current Expander / Fixture control cable was disconnected.
Connection cable was removed. Turn the instrument off and connect 
the cable. And then turn the instrument on again.
693  Ultra High Current Expander / Fixture is not active.
Ultra high current expander/fixture does not respond. The power switch 
may be off or the power code may be removed.
694  DIO control mode must be HVSMU Current Expander control mode 
(ERMOD 8).
Set the digital IO control mode to N1266A control mode by using the 
ERMOD 8 command.
695  Mismatch HVSMU Current Expander ID.
HVSMU current expander is not connected to the Digital IO connector. 
Connect the N1266A.










