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Contents 7
Appendix B
HP E1312A and HP E1412A Multimeter Error Messages ....................................185
Execution Errors ....................................................................................................... 185
Self-Test Errors .................................................................................................189
Calibration Errors ..............................................................................................190
Appendix C
Measurement Speed and Accuracy Trade-offs .......................................................193
HP E1312A/E1412A Special Function and Range Commands (Non-SCPI ).......... 193
Speed Advantage Using the Special Non-SCPI Commands
(F1-F4 and R1-R7) ......................................................................................194
HP E1312A/E1412A Resolution Using Special Functions and Ranges................... 195
Resolution Example .......................................................................................... 195
General Guidelines for Increasing Measurement Speed...........................................196
Avoid Function Changes ................................................................................... 196
Avoid Aperture Changes ................................................................................... 196
Minimize the Number of Command/Response Sessions .................................. 196
Set Autozero to ONCE or OFF .........................................................................197
Turn Autorange OFF ......................................................................................... 197
Decrease Aperture Time or NPLCs .................................................................. 197
Store the Readings in Multimeter RAM Instead of Sending them Directly
to the Computer ........................................................................................... 198
Index ..............................................................................................................................199