TB 9-6625-2295-35
(61) Steps 13 and 14 are automatically calibrated and display readout will indicate
ADJ ∆ (step) 15, 2 mV, 10 ns.
(62) Move connection from TI CH 1 to TI CH 2.
(63) Set oscilloscope calibrator for an EDGE mode, output of 10 mV at 100 kHz.
Rotate oscilloscope calibrator knob below EDIT FIELD pushbutton to adjust amplitude for
5 divisions of display on TI.
(64) Repeat (38) through (59) above for CH 2 (steps 14-21).
(65) Steps 22 and 23 are automatically calibrated after step 21, and display readout
will indicate VERT CENTER GAIN.
(66) Adjust GAIN (R638) (fig. 1) and VERTICAL CENTERING (R639) (fig. 1) to align
cursors with the dotted 0 percent and 100 percent graticule markings.
(67) Press and release upper TRIGGER COUPLING pushbutton. Display readout
will indicate DIAGNSTIC PUSH A/B TRIG TO EXIT.
23. CAL 09 Parametric
Measurements
a. Alignment
(1) Press TRIGGER MODE pushbutton up to CAL 09 (bottom left of display).
(2) Press and release upper TRIGGER COUPLING pushbutton. Display readout
will indicate (step) 1, CAL 09, 100 ns.
(3) Connect oscilloscope calibrator SOURCE/MEASURE CHAN 1 to TI CH 1
input through a 50 Ω termination.
(4) Set oscilloscope calibrator for a CHAN 1, MARKER mode output of .1 s.
(5) Press and release upper TRIGGER COUPLING pushbutton. Display readout
will indicate (step) 2, CAL 09, 100 ns.
(6) Repeat the technique of (4) and (5) above for each step listed in table 27, setting
oscilloscope calibrator for corresponding outputs.
Test instrument
Oscilloscope
CAL 09
calibrator
step numbers
output settings
2
.1 s
3
.2 s
4
.5 s
5
s
1