TB 9-6625-2345-35
(7) Check alignment of markers to graticule lines over TI center eight divisions. If
alignment error is not within limits specified in first row of table 6, perform b below.
(8) Repeat technique of (4) through (7) above for remaining oscilloscope calibrator
Oscilloscope calibrator
Test instrument
Marker alignment error
Marker output
Time/Div
(minor divisions)
20 s
20 s
2
50 s
50 s
2
100 s
.1 ms
2
200 s
.2 ms
2
500 s
.5 ms
2
1 ms
1 ms
2
2 ms
2 ms
2
5 ms
5 ms
2
10 ms
10 ms1
2
20 ms
20 ms1
2
50 ms
50 ms
2
1
100 ms
.1 s
2
1
200 ms
.2 s
2
1
500 ms
.5 s1
2
1s
1s
2
1
2s
2s
2
1
5s
5s
2
1
. Digital storage may be turned on (press VIEW A key) for sweep
1
times slower than 5 ms per division.
(9) Press TI keys as listed in (a) through (d) below:
(a) BLUE SHIFT.
(b) RESET.
(c) AUTO RESOLN (not illuminated).
(d) VIDEO FILTER NARROW (illuminated).
(10) Set TI controls as listed in (a) through (c) below:
(a) RESOLUTION BANDWIDTH to 10 Hz.
(b) PEAK AVERAGE fully counter clockwise.
(c) TIME/DIV to AUTO.
(11) Set oscilloscope calibrator for a 5s MARKER output.
(12) Use TI ◄►POSITION control to align marker on first graticule line. (There
will be two markers per division).
(13) Check alignment of markers to graticule lines over TI center eight divisions. If
alignment error is not within 2 minor divisions, perform b below.
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