TB 9-6625-2342-35
c. Press RECALL button.
d. Select VERTICAL MODE and set CH 2 to off.
e. Select CH 1 COUPLING/INVERT and set 50 Ω ON/OFF to off.
f. Select CH 2 COUPLING/INVERT and set 50 Ω ON/OFF to off.
g. Select TRIGGER MODE and set AUTO to on.
h. Select oscilloscope calibrator CHAN 1, and connect oscilloscope calibrator
SOURCE/MEASURE CHAN 1 output through a 50Ω feedthrough termination to a BNC
dual input coupler. Connect one end of BNC dual input coupler to the TI CH1 input and
leave remaining end of BNC dual input coupler unconnected.
i. Adjust HORIZONTAL A AND B SEC/DIV controls for 5 ns indications on CRT.
Rotate CH 1 VOLTS/DIV knob for 100 mV indications on CRT display.
MHz and adjust oscilloscope calibrator knob located below the EDIT FIELD key on the
oscilloscope calibrator for 1.0 divisions peak-to-peak signal displayed on TI CRT.
k. Adjust LEVEL control for a stable display (TRIG'D light illuminated and READY
light extinguished). Stable display will be observed.
l.
Select A/B TRIGGER.
m. Select HORIZONTAL MODE B and adjust oscilloscope calibrator knob located
below the EDIT FIELD key on the oscilloscope calibrator for 1.0 divisions peak-to-peak
signal displayed on TI CRT.
n. Adjust LEVEL control for a stable display (TRIG'D light illuminated and READY
light extinguished). Stable display will be observed.
o. Select TRIGGER SOURCE and set EXT then set SOURCE 1⏐2 to 1. Connect
unconnected end of BNC input coupler to EXT TRIG 1.
p. Rotate CH 1 VOLTS/DIV knob for 50 mV indications on CRT display.
MHz and output amplitude of 100 mV.
r. Adjust LEVEL control for a stable display (TRIG'D light illuminated and READY
light extinguished). Stable display will be observed.
s. Move BNC dual input coupler connection from EXT TRIG 1 to EXT TRIG 2 and
perform (1) through (3) below.
(1) Select TRIGGER SOURCE.
(2) Set EXT.
(3) Set SOURCE 1⏐2 to 2.
t. Adjust LEVEL control for a stable display (TRIG'D light illuminated and READY
light extinguished). Stable display will be observed.
10 CHANGE 1
