Service manual

3 87
Adjustment
Frequency Accuracy Correction Constants
1. Chapter Title
2. Chapter Title 3. Adjustment
4. Chapter Title
5. Chapter Title
Frequency Accuracy Correction Constants
The purpose of this procedure is to adjust the signal frequency accuracy.
Required Equipment
Description Recommended Model
Frequency Counter 53181A or 5334B
BNC(m)-BNC(m) Cable, 61 cm p/n 04294-61001
Dual Banana-BNC(f) Adapter p/n 1251-2277
Procedure
1. Run the adjustment program.
2. Choose the Adj_FreqAccy.
3. Connect the equipment as shown in Figure 3-2.
CAUTION Confirm Nothing is connected to the EXT REF input on the rear panel.
Figure 3-2 Frequency Accuracy Correction Constants Setup
4. Follow the adjustment program instruction to update the correction constants.