TB 9-6625-2164-24
d. Unless otherwise specified, all controls and control settings refer to the TI.
7. Equipment Setup
WARNING
HIGH VOLTAGE is used or exposed during the performance of
this calibration.
DEATH ON CONTACT may result if
personnel fail to observe safety precautions.
REDUCE
OUTPUT(S) to minimum after each step within the
performance check where applicable.
NOTE
The oscilloscope mainframe should be calibrated prior to
performing this procedure.
a. Install TI into oscilloscope mainframe using Tektronix, Type 7000 series plug-in
flexible extenders. Connect oscilloscope mainframe to a 115 V ac source. Set POWER
switch to ON and allow at least 20 minutes for equipment warm-up.
b. Position oscilloscope controls as listed in (1) through (3) below:
(1) Press VERT MODE/LEFT pushbutton.
(2) Press TRIG SOURCE/VERT MODE pushbutton.
(3) Adjust INTENSITY, FOCUS, READOUT and GRAT ILLUM control as desired.
c. Position TI controls as listed in (1) through (3) below:
(1) HORIZ POSITION fully cw (in detent).
(2) CH 1 and CH 2 VARIABLE/CAL controls fully cw (in detent).
(3) CH 1 and CH 2 POSITION controls to midrange.
NOTE
All terms that pertain to display will be displayed on the
oscilloscope mainframe crt part of TI.
d. Press MENU/TEST pushbutton and check that pushbutton lights. If MASTER
MENU is not displayed, press MEMORY DISPLAY pushbutton 6.
e. When MASTER MENU is displayed, select DISPLAY ADJ PATTERN by pressing
MEMORY DISPLAY pushbutton 3.
f. While observing the adjustment pattern on the TI display, adjust VERT GAIN,
VERT CTR, HORIZ GAIN, and HORIZ CTR adjustments to place the corner markers of
the displayed pattern on the center 6 X 8 divisions of graticule, as shown in figure 1.
