Tektronix 2247A

cy
|
®
i
w
Controls, Connectors, and Indicators
NOTE
Normally the SEC/DIV settings are calibrated when the VAR
control is in the fully clockwise (detent) position. However,
if a front-panel setup had been recalled from the
Store/Recall Setup memory, it is possible for the SEC/DIV
settings to be calibrated or uncalibrated with the SEC/DIV
VAR control in any position. When the controls are rotated,
normal variable operation returns.
CURSORS/TIME POSITION Controls—Sets the reference and
delta cursors on the display.
NOTE
The reference and delta cursors will only track together as
long as the reference delay plus the delta delay is less than
10 times the A SECI/DIV setting (10 horizontal graticule
divisions). The cursors cannot be positioned left of the 1st
or right of the 11th vertical graticule lines.
\+ OR DELAY—Thlis control has the following functions:
Ms
Positions the reference and delta cursors together in a cursor
measurement mode. (Volts measurement in A, ALT, B, or
X-Y Horizontal MODES; TIME measurement in A or B Horl-
zontal MODES.)
Positions the reference and delta delays together in the TIME
measurement modes In the ALT or B Horizontal MODE.
Sets the B sweep delay time in the ALT or B Horizontal Mode in
DELAY measurement mode.
Positions the Intensifled zone for GATED VOLTMETER and
GATED C/T measurements.
Selects the character to be altered In the ALTER LABEL menu
of Store/Recall.
~4 —This control has the following functions:
2247A
Positions the delta cursor In the cursor measurement mode.
Operators 2-11