Brief Procedures
CSA7404B, TDS7704B, TDS7404B, TDS7254B & TDS7154B Service Manual
4-15
5. Pull down the Vert menu, select Vertical Setup, and then touch Offset.
Adjust the Ch1 Offset to --0.25 V using the multipurpose knob.
6. Set the Vertical SCALE to 100 mV per division.
7. Set the time base: Set the horizontal SCALE to 1ms/div. The time-base
readout is displayed at the bottom of the graticule.
8. Save the settings:
a. Pull down the File menu to select Instrument Setup. . . . This displays
the instrument setups control window.
b. Click the Save button under Save settings to file in the control window.
This displays a familiar Windows dialog box for choosing a destination
folder naming the file.
c. In the Save Instrument Setups As dialog box, select the 3
1
/
2
Floppy (A:)
icon in the Save in: drop-down list to set the save destination to the
floppy disk.
d. Note the default file name and then click the Save buttontosavethe
setup to the default file name.
9. Change the settings again: Set the horizontal SCALE to 200 s/div.
10. Verify the file system works:
a. Click the Recall Setups tab in the control window.
b. Click the Recall button under Recall settings from file in the control
window. This displays a familiar Windows dialog box for locating the
settings file that you want to recall.
c. In the Recall Instrument Setup dialog box, select the 3
1
/
2
Floppy (A:)
icon in the Look in: drop-down list.
d. Locate and then double click in the dialog box on the setup file that you
previously stored.
e. Verify that the instrument retrieved the saved setup from the disk. Do
this by noticing the horizontal SCALE is again 1 ms and the waveform
shows ten cycles just as it did when you saved the setup.
11. Remove the test hookup:
a. Disconnect the BNC cable and adapter from the channel input and the
probe compensation output.
b. Remove the floppy disk from the floppy disk drive.
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