Technical data

U2000 Series Operating and Service Guide xiii
4 Service
General Information 70
• Cleaning 70
• Connector Cleaning 70
Performance Test 71
• Standing Wave Ratio (SWR) and Reflection Coefficient (Rho) Performance Test 71
Replaceable Parts 74
Service 76
Troub le shoot in g 76
Repairing a Defective Sensor 76
Disassembly and Reassembly Procedure 77
Attenuator Disassembly and Reassembly Procedure for U2000B and U2001B 79
5 Appendix
Appendix A: Zero Set, Zero Drift, and Measurement Noise 82