5790B
Operators Manual
iv
Alphabetical List of 5790B Device-Dependent Commands ................... 6-24
Local-to-Remote State Transitions ........................................................ 6-71
Checking Product Status ....................................................................... 6-72
Status Byte Register (STB) ............................................................... 6-75
Service Request Line (SRQ) ......................................................... 6-76
Service Request Enable Register (SRE) ....................................... 6-76
Programming the SRE ................................................................... 6-76
Event Status Register (ESR) ............................................................. 6-76
Event Status Enable Register (ESE) ............................................. 6-76
Bit Assignments for the ESR and ESE .......................................... 6-77
Read the ESR and ESE ................................................................ 6-77
Load the ESE ................................................................................ 6-77
Instrument Status Register (ISR) ....................................................... 6-77
Instrument Status Change Registers ............................................. 6-78
Instrument Status Change Enable Registers ................................ 6-78
Bit Assignments for the ISR, ISCR, and ISCE ............................... 6-78
Read the ISR, ISCR, or ISCE ........................................................ 6-79
Output Queue .................................................................................... 6-79
Error Queue ....................................................................................... 6-79
7 Operator Maintenance ........................................................................ 7-1
Introduction ............................................................................................ 7-1
Fuse Replacement ................................................................................ 7-1
Clean the Air Filter ................................................................................. 7-3
General Cleaning .................................................................................. 7-4
User-Replaceable Parts ........................................................................ 7-5
Calibration ............................................................................................. 7-6
Calibration Reports ............................................................................ 7-6
Save Calibration Reports ................................................................... 7-6
Appendices
A Error Codes ..................................................................................... A-1
B Calibration Constant Information ..................................................... B-1