TB 9-6625-2173-35
of 0.0%. Adjust CH 1 GAIN R180 (CH 2 GAIN R280) (fig. 4) for 5 divisions of vertical
deflection (R).
a. Performance Check
(1) Position controls as listed in (a) through (c) below:
(a) CH 1 VOLTS/DIV switch to .5.
(b) MODE switch to CH 1.
(c) TRIGGERING SOURCE pushbutton pressed in for CH 1.
(2) Connect oscilloscope calibrator SOURCE/MEASURE CHAN 1 to TI
CH 1 input.
(3) Set oscilloscope calibrator CHAN 1 MARKER output to 0.2 ms.
(4) 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 2%, perform b below.
of 0.0%. Adjust SWEEP GAIN R770 (fig.4) until TI displays 1 marker per division over
center 8 divisions (R).
19. X10 Magnifier Gain and Fast Timing
a. Performance Check
(1) Set oscilloscope calibrator MARKER output to 20 s.
(2) Pull the SECONDS/DIV CAL knob out for X10 SWP MAG.
