Vertical Controls And Connectors; Channel 1 Vertical Position Control; Channel 2 Vertical Position Control; Vertical Mode Switch - Tektronix 2212 User Manual

Vertical Controls
and Connectors
See Figure 5-2 for the location of items 8 through 16.
0
Channel 1 Vertical POSITION Control
Vertical
The CH 1 Vertical POSITION controls the vertical display
position of the CH 1 signal on the crt screen. Coarse and fine
control are combined in a one-knob operation. This control
does not function in the X-Y mode.
0
Channel 2 Vertical POSITION Control
The CH 2 Vertical POSITION controls the vertical display
position of the CH 2 signal on the crt sreen. Coarse and fine
control are combined in a one-knob operation. In X-Y mode
this control vertically positions the display.
@
Vertical MODE Switch
The Vertical MODE Switch selects the vertical mode for
display in the Non-Store and Store mode by toggling the
MODE switch to the desired selection.
CH 1 -
In the CH 1 mode, only the CH 1 input signal is selected
for display.
ADD-In
the ADD mode, the sum of the CH
1
and CH 2 input
signals is di played on the screen. An add symbol("+") appears
in the crt readout.
When CH 2 is inverted, while in ADDmode, the subtraction
of the CH 1 and CH 2 inputs signals is displayed. An invert
symbol ("
J ")
appears in the crt readout.
ALT-
In the ALT mode the CH
1
and CH 2 input signals are
alternately displayed. Switching between the channels occurs
during retrace at the end of each sweep.
ALT vertical mode is most useful for viewing both channel
input signals at sweep rates of
0.5
ms per division and faster.
2212 User Manual
5-9