Tektronix 2337, Инструкция по эксплуатации

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9. Select the A INTEN HORIZ MODE and set the
B TRIGGER SOURCE switch to RUNS AFTER DLY.
Instead of two intensified zones, there is now only one
intensified zone. This intensified zone can be continuously
positioned on the screen by adjusting only the B D ELAY
TIME POSITION control. The LCD readout is disabled.
Using the B Trigger Section
1. Set the B SEC/DIV switch to 1 ms and set the B
TRIGGER SOURCE switch to VERT MODE.
2. Rotate the B DELAY TIME POSITION control
throughout its range and observe that the intensified zone
appears to jump between positive slopes o f the display.
3. Set the B TRIGGER SLOPE switch to - (minus) and
observe that the intensified portion begins on the negative
slope. Return the B DELAY TIME POSITION control
to its fu lly counterclockwise position.
4. Rotate the B TRIGGER LEVEL control and observe
that the intensified zone o f the display disappears when
this control is out o f triggerable range. Readjust the B
TRIGGER LEVEL control fo r a stable display.
5. Select the B HORIZ MODE and rotate the B DELAY
TIME POSITION control clockwise. Observe that the
length o f the display decreases.
6. Operation w ith the B TRIGGER SOURCE switch set
to CH 1, CH 2, or EXT is similar to operation w ith the
B TRIGGER SOURCE switch set to VERT MODE.
Using the X-Y Mode
1. Set both the CH 1 and CH 2 VO LTS/D IV switches
to 1 (IX ) and adjust the generator output to provide a
5-division display.
2. Select X-Y VERT MODE by simultaneously pressing
in the CH 1 and CH 2 push buttons.
3. Increase the INTEN control setting u ntil tw o dots
are displayed diagonally. This display can then be posi­
tioned horizontally w ith the Horizontal POSITION control
and vertically w ith the Channel 2 POSITION control.
Note that the dots are separated by 5 horizontal divisions
and 5 vertical divisions.
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2337 Operators
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