Tektronix 2337, Instruction Manual

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10. Press in and hold the BEAM FIND push button;
the display should reappear. Release the BEAM FIND
button and adjust the INTEN control to desired display
brightness.
Using the Vertical Section
1. Set the Channel 1 AC-GND-DC switch to GND.
2. Adjust the trace to the center horizontal graticule
line.
3. Set the Channel 1 AC-GND-DC switch to DC.
4. Observe that the bottom of the display remains at
the center horizontal graticule line (ground reference).
5. Set the Channel 1 AC-GND-DC switch to AC.
6. Observe that the display is centered approximately
at the center horizontal line.
7. Set the CH 1 VO LTS/DIV switch to 0.1 and observe
that a 2-division vertical display appears.
8. Rotate the CH 1 VO LTS/DIV VAR control fu lly
clockwise. Note that the vertical UNCAL light illuminates
when the VO LTS/DIV VAR control is out of the calibrated
detent.
9. Observe that maximum vertical deflection occurs
when the VO LTS/D IV VAR control is fu lly clockwise.
10. Rotate the CH 1 VO LTS/D IV VAR control fu lly
counterclockwise to its calibrated detent.
11. Select CH 2 VE R TIC A L MODE and perform
preceding steps 1 through 10 using Channel 2 controls.
Performance should be similar to Channel 1.
12. Set both Channel 1 and Channel 2 AC-GND-DC
switches to DC. Ensure that both CH 1 and CH 2 VO LTS/
DIV switches are set to 0.1 fo r 2-division displays.
13. Select ADD VE R TIC A L MODE and observe that the
resulting display is 4 divisions in amplitude. Both Channel 1
and Channel 2 POSITION controls should move the
display. Recenter the display on the screen.
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2337 Operators