Required Adjustment After Replacing Assembly; Writing Id; Write Null Phase Track Default Data; Null Dc Offset Adjustment - Keysight E4980A Service Manual

Adjustment

Required Adjustment after Replacing Assembly

Required Adjustment after Replacing Assembly
After replacing the following assembly, the adjustment items described in
Table 3-1
qualified service personnel. If you need the adjustment for your E4980A/
E4980AL, it should be sent to the nearest Keysight Technologies service office.
Table 3-1 Required Adjustment Item after Replacing Assembly
Replaced
Assembly
PPMC PCA
A1 Board
A2 Board
A3 Board

Writing ID

This item writes the serial number, option information into the A1 board of the
E4980A/ E4980AL.

Write Null Phase Track Default Data

The purpose of this procedure is to write the null phase track default data into
A2 board

Null DC Offset Adjustment

The purpose of this procedure is to adjust the null DC offset of the A2 board.

Null ADC DC Offset Adjustment

The purpose of this procedure is to adjust the null ADC DC offset of the A2
board.

ADC Linearity Adjustment

The purpose of this procedure is to adjust ADC non-linearity of the A2 board.
26
are required. The adjustment must be performed by Keysight's
Adjustment Item

  
  
     
     
Keysight E4980A/E4980AL Precision LCR Meter
  
  