Trd Rr Adjustment; Impedance Adjustment; Cable Error Range Dependency Correction - Keysight Technologies E4981A Service Manual

TRD Rr Adjustment

The adjustment calibrate the resistance ratio between neighbor range resistor.
Required equipment for the TRD Rr adjustment
Description
4TP Open Termination
Standard Resistor Set

Impedance Adjustment

The adjustment calibrate the capacitance measurement accuracy to measure the standard
capacitor as a reference.
Required equipment for the Impedance adjustment
Description
Standard Capacitors Set
Standard Capacitors Set
Test Leads (BNC), 1m
Test Leads (BNC), 2m
4TP Open Termination
4TP Short Termination
BNC(f)-BNC(f) Adapter

Cable Error Range Dependency Correction

The purpose of this procedure is correction of the cable length error on 10 kΩ/100 kΩ @1
kHz and 100 Ω/10 kΩ/ 100 kΩ @1 MHz.
Required equipment for the Cable Error Range Dependency Correction
Description
Standard Capacitors Set
Standard Capacitors Set
Test Leads (BNC), 1m
Test Leads (BNC), 2m
Chapter 3
Required Adjustment after Replacing Assembly
Recommended Model
Keysight 42090A
Keysight 42030A
Recommended Model
Keysight 16380A
Keysight 16380C with option
001
Keysight 16048A
Keysight 16048D
Keysight 42090A
Keysight 42091A
Keysight 1250-1830, 4ea
Recommended Model
Keysight 16380A
Keysight 16380C with option
001
Keysight 16048A
Keysight 16048D
Adjustment
39