(" ('(%& !#)
(," &+$
4Ć7
4. Verify that the main time base is operational, confirming the following
statements are true.
H One period of the square wave is about five horizontal divisions.
H Rotating the control clockwise expands the waveform
(more horizontal divisions per period of waveform); rotating it counĆ
terclockwise contracts the waveform.
H Setting the sec/div scale to 1 ms displays approximately one period
of waveform per horizontal division.
H Rotating the horizontal control moves the waveform left
and right onĆscreen.
H Pressing the button changes the sec/div scale from 1 ms to
100 ms and one period of the square wave is about ten horizontal
divisions. Return to a nonĆmagnified display by pressing the
button again.
5. Press the button and set to &.
6. Set the delayed sec/div scale to 500 ms.
7. Press the button and set to +&) *(.
8. Press the button.
9. Select from the main menu and vertically position the delayed
time base below the main time base using the General Purpose Knob.
10. Select from the main menu.
11. Verify that the delayed time base is operational, confirming the following
statements are true:
H The main sweep has an intensified zone of approximately 5.5 horiĆ
zontal divisions. Adjust the level if necessary to view the
entire intensified zone.
H Rotating the General Purpose Knob clockwise moves the intensified
zone to the right onĆscreen. Position the intensified portion to the
center of the screen.
12. Adjust the delayed sec/div scale to 200 ms.
13. Set to and confirm that only the delayed sec/div scale is
displayed and the period of the squareĆwave signal is about five horizonĆ
tal divisions.
14. Set to & and to .
("- *! (" ( -)*%
1. Press the button until the readout indicates channel 1
is the only selected channel.
2. Press the button.
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