Programming instructions

Contents 3
GPIB Test ............................................................................................................ 61
RS-232 Test ......................................................................................................... 61
Keyboard Test ..................................................................................................... 62
Correction ............................................................................................................ 62
Relay Cycle Count...................................................................................................... 62
MUX Modules Verification Tests .............................................................................. 62
Test Fixture ......................................................................................................... 62
Tests Procedure ................................................................................................... 63
Correction ............................................................................................................ 64
GP Relay Modules Verification Tests ........................................................................ 64
Test Fixture ......................................................................................................... 64
Tests Procedure ................................................................................................... 65
Correction ............................................................................................................ 65
Matrix Modules Verification Tests............................................................................. 65
Test Fixture ......................................................................................................... 65
Tests Procedure ................................................................................................... 66
Correction ............................................................................................................ 67
Digital I/O Modules Verification Tests ...................................................................... 67
Test Fixture ......................................................................................................... 67
Tests Procedure ................................................................................................... 68
Correction ............................................................................................................ 70
Agilent 44472A Verification Tests............................................................................. 70
Tests Procedure ................................................................................................... 70
Correction ............................................................................................................ 70
Agilent 44476A/B Verification Tests......................................................................... 71
Tests Procedure ................................................................................................... 71
Correction ............................................................................................................ 72
Agilent 44477A Verification Tests............................................................................. 72
Test Fixture ......................................................................................................... 72
Tests Procedure ................................................................................................... 72
Correction ............................................................................................................ 73
Agilent 44478A/B Verification Tests......................................................................... 74
Tests Procedure ................................................................................................... 75
Correction ............................................................................................................ 75
Agilent N2280A/81A/82A Verification Tests............................................................ 76
Test Procedure ..................................................................................................... 77
Correction ........................................................................................................... 77
Chapter 5
Service ........................................................................................................................... 79
Introduction................................................................................................................. 79
Safety Considerations ................................................................................................. 79
Static Handing............................................................................................................. 79
Agilent 3499A/B/C Problem Isolation ....................................................................... 80
Preliminary Tests ................................................................................................. 80
Plug-in Module Substitution ............................................................................... 81
Mainframe Problem Isolation..................................................................................... 81
Power Supply ...................................................................................................... 81