Technical data

N1911A/1912A P-Series Power Meters
Service Guide
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
This chapter contains troubleshooting flow charts designed to isolate faults
in the Rmt I/O, GP- IB and RS232/422 interface ports.