TB 9-4931-503-35
(5) CH 1 and CH 2 POSITION controls to midrange.
(6) All remaining pushbuttons released (out).
e. Position delaying time base controls as listed in (1) through (8) below:
(1) POSITION control to midrange.
(2) MAIN SEC/DIV switch to 1 m.
(3) MAIN VARIABLE CAL control fully cw to detent.
(4) AUTO TRIG pushbutton pressed.
(5) +SLOPE pushbutton pressed.
(6) DISPLAY MODE MAIN SWP pushbutton pressed.
(7) TRIG SOURCE RIGHT pushbutton pressed.
(8) All remaining pushbuttons released (out).
f.
Adjust oscilloscope INTENSITY and
FOCUS controls for suitable viewing.
a. Performance Check
(1) Connect oscilloscope calibrator SOURCE/MEASURE CHAN 1 to TI CH 1 input.
(2) Set TI CH 1 VOLT/DIV switch and oscilloscope calibrator VOLTAGE output,
at 1 kHz, as listed in first row of table 9.
Oscilloscope
calibrator
Oscilloscope
err display
calibrator
Test instrument
indications
VOLTAGE output
CH 1
( %)
at 1 kHz settings
VOLTS/DIV
switch settings
1
mV
5
mV
5
2
mV
10
mV
5
5
mV
25
mV
3
10
mV
50
mV
3
20
mV
.1
V
3
50
mV
.25
V
3
.1
V
.5
V
3
.2
V
1
V
3
.5
V
2.5
V
3
1
V
5
V
3
2
V
10
V
3
5
V
25
V
3
10
V
50
V
3
NOTE
If necessary, adjust delaying time base controls for a stable
display.