China Electronics Technology Instruments AV3672 Series, User Manual

Page: 83 / 424

3 Introduction to Use
3.6. Data output
79
Only save the instrument state data.
iii. cal file
Only save the instrument calibration data.
iv. dat file
In this mode, the [Data save setting] dialog box will be opened, and the trace data file will be saved according to
the user’s requirements.
v. Prn
Only save the current active trace data.
vi. bmp file
Save the screen display information in the bitmap form.
3.6.1.2 Recalling of File
1) Recall state and calibration data:
a) sta file
The state data of the instrument are saved in the sta file, including the settings, trace data, limit line and marker.
b) cal file
Calibration data are saved in the cal file, excluding state data. The correction accuracy of calibration data is
associated with the state setting. To realize the highest accuracy of measurement, the instrument settings should be
identical in file recalling and calibration; otherwise, the accuracy of calibration will not be guaranteed.
c) cst file
All measurement state and calibration data of the instrument are saved in the cst file, therefore, the cst file can be
recalled to save time.
2) File recalling:
Menu path: [File] > [Recall...] . The dialog box will appear.
Select the load file type in the [File type] box.
Set the recall file directory through the [Search range] box and the [File list] below.
Fig. 3.72 File Recalling
The file is recalled by the following methods:
i. Double-click the file to be recalled in the [File list] box.