Adjustments Procedure References
This section provides supplemental information for the adjustments which are performed by
the program. Connection instructions and some additional explanations are provided. Use this
chapter as a reference when performing the adjustments.
A adjustment of the 4263B consists of the following ve adjustments.
Signal Source Level Adjustment
Impedance Measurement 0m Adjustment
Impedance Measurement 1m Adjustment
Impedance Measurement 2m Adjustment
Impedance Measurement 4m Adjustment
Signal Source Level Adjustment
This adjustment updates the signal source level adjustment data stored in the EEPROM. The
data adjust the actual signal source level to the set value.
Equipment
Setup
This setup obtains the signal source level adjustment data.
Perform the following steps as the program instructs.
1. Connect the Dual Banana-BNC(m) cable to the 3458A's INPUT binding posts.
2. Connect another end of the Dual Banana-BNC(m) cable to the 4263B's H
Multimeter
Dual Banana-BNC(m) Cable
3458A
PN 11001-60001
CUR
Connector.
Adjustments
2-7