2

Chapter 2 Service

The HP 53131A/132A Calibration Procedures

2 Set the HP 8130A as follows:

 

 

PERIOD: 100 ns

 

 

 

WIDTH: 50 ns

Low : −0.50 V

 

 

High: 0.50 V

 

 

Input Mode: Normal

 

 

 

NOTE

Any external timebase connected to the Counter is ignored during this

 

 

calibration.

 

 

 

3 Press any one of the arrow keys until CAL: TI FINE? is displayed.

4

Press Enter key.

 

 

 

A scrolling message with instructions appears. Follow the instruction by

 

 

performing the following procedure.

 

 

Note the Counter display message prompts you to press buttons

 

 

on the HP 59992A J06 Calibrator for each part of a four-part

 

 

calibration.

 

 

 

Note that CAL: TI FINE? requires the completion of four steps in

 

 

the proper order.

 

5 Press Enter key after each displayed instruction.

The Counter should display CALIBRATING, and then it should display

TI CAL PASS.

If the fail message is displayed, refer to the troubleshooting section in this chapter.

This completes the TI FINE? calibration procedures.

Depending on which timebase the Counter contains, proceed to the following procedure “To Calibrate the Standard Timebase” or the “To Calibrate the High Stability Timebase Option (Medium, High, or Ultra-High)” procedure (page 2-24) to calibrate the timebase.

2-22

Assembly-Level Service Guide

Page 118
Image 118
HP 181A manual TI CAL Pass