Technical data

xiv N1911A/1912A P-Series Power Meters Service Guide
Linearity (Average Path) 32
Linearity (Peak Path) 33
Rise/Fall Time (Peak Path) 34
3 Adjustments
Introduction 38
Power Reference Level Adjustment 39
4 Theory of Operation
PPMC Assembly 42
Main Board Assembly 43
DAP Assembly 44
Calibrator Assembly 45
Front Panel Assembly 46
PSU Assembly 47
5 Troubleshooting Guide
Introduction 50
Power-Up Problems 51
Instrument Self-Test 52
Extended Self-Test 54
Performance Test 55
Power Reference Level Adjustment Problems 56
Communication Interface Failures 57
Additional Diagnostic Tests 58
6 Repair Guide
Introduction 60
Replaceable Parts 61
Tools Required 82
Required Torque Values for Fasteners 83
Disassembly Instructions 84
Reassembly Instructions 92
Disassembly vs Part Replacement 95