Chapter 2 Service
The HP 53131A/132A Calibration Procedures
Assembly-Level Service Guide
2-23
2
To Calibrate the Standard Timebase
1
Connect the output of a 10 MHz house standard to Channel 1 of
the Counter as shown in Figure 2-5.
Figure 2-5. Standard Timebase Calibration Setup
2
Cycle the POWER key to preset the Counter.
Allow the counter to warm up for approximately 30 minutes.
3
With an insulated tuning tool, turn the OSC Adjust potentiometer
(located on the rear chassis of the Counter) until the frequency
reading in the Counter display is 10.00000000 MHz ± 5 Hz.
The Counter will be calibrated to the house standard.
If you are not able to adjust the frequency correctly, refer to the
troubleshooting section in this chapter.
This completes the Standard Timebase Calibration procedure.
HP 53131A/132A
Counter
Channel 1
House Standard
10 MHz Reference
Summary of Contents for 53131A
Page 1: ...Assembly Level Service Guide HP 53131A 132A 181A 225 MHz Counter ...
Page 2: ......
Page 14: ...Contents xii Assembly Level Service Guide ...
Page 22: ...Preface xx Assembly Level Service Guide ...
Page 23: ...1 Performance Tests Verifying Specifications ...
Page 97: ...2 Service ...
Page 149: ...3 Replacing Assemblies Disassembly and Reassembly ...
Page 173: ...4 Retrofitting Options ...
Page 191: ...5 Replaceable Parts ...
Page 201: ...6 Backdating Manual Changes ...
Page 218: ...Chapter 6 Backdating Backdating Specifications 6 18 Assembly Level Service Guide 6 ...
Page 219: ...7 HP 53131A 132A Specifications ...
Page 235: ...8 HP 53181A Specifications ...
Page 246: ...Chapter 8 HP 53181A Specifications General Information 8 12 Assembly Level Service Guide 8 ...
Page 252: ......
Page 254: ... Manual Part Number 53131 90039 Printed in U S A MARCH 1999 ...