TB 9-6625-2173-35
(3) Adjust horizontal POSITION control and rotate oscilloscope calibrator EDIT
FIELD knob to align 1 time marker
per division over center 8
divisions. If
oscilloscope
calibrator err display readout does not indicate within 3%, perform b (1) below:
(4) Push SECONDS/DIV CAL control in and set SECONDS/DIV switch to 1 s.
(5) Set oscilloscope calibrator MARKER output to 1 s.
(6) Adjust horizontal POSITION control and rotate oscilloscope calibrator EDIT
FIELD knob to align 1 time marker
per division over the
center 8
divisions. If
oscilloscope
calibrator err display readout does not indicate within 2%, perform b(2) below.
(7) Set SECONDS/DIV switch to .2 s.
(8) Set oscilloscope calibrator MARKER output to 0.2 s.
(9) Adjust horizontal POSITION control and rotate oscilloscope calibrator EDIT
FIELD knob to align 1 time marker
per division over center 8
divisions. If
oscilloscope
calibrator err display readout does not indicate within 3%, perform b (2) below.
(10) Repeat technique of (7) through (9) above for oscilloscope calibrator and TI
SECONDS/DIV switch settings and
indications listed in
table 4. Oscilloscope calibrator
err display will indicate within percent of error specified.
Test instrument
Oscilloscope calibrator
SECONDS/DIV
MARKER
err
()
switch settings
output
s
3
.5
.5
s
2
2
2
s
2
5
5
s
2
10
10
s
2
20
20
s
2
50
50
.1
m
.1
ms
2
.5
m
.5
ms
2
1
m
1
ms
2
2
m
2
ms
2
5
m
5
ms
2
10
m1
10
ms
2
20
m
20
ms
2
50
m
50
ms
2
.1
s
.1
s
3
.2
s
.2
s
3
.5
s
.5
s
3
1Press
and release COUPL AUTO pushbutton to normal.
b. Adjustments
NOTE
Interaction exists between adjustments in (1) and (2) below.
Repeat as necessary for best compromise.
14