TB 9-6625-2332-40
(2) Press TI pushbuttons as listed in (a) through (l) below:
(a) CHANNEL A.
(b) Vhigh and enter 1.0 from data keyboard and press ENTER/Hz.
(c) Vlow and enter 0 from the data keyboard and press ENTER/Hz.
(d) Lead and enter .9 from data keyboard and press n/GHz.
(e) Trail and enter .9 from data keyboard and press n/GHz.
(f) Per and enter 100 from data keyboard and press n/GHz.
(g) Wid and enter 1 from data keyboard and press /MHz.
(h) Trigger Impedance 50.
(i) Trigger Level 0.5.
Trigger Slope positive.
(j)
(k) Trigger Mode single.
(l) DISABLE (model 9211 output module) to on (red light extinguished).
(3) Setup function/arbitrary generator for an output of 1.00 Vpp 100 kHz
square wave.
(4) Set oscilloscope Vertical 1 and Vertical 2 input impedance to 50 .
(5) Adjust oscilloscope controls to obtain a satisfactory dual two-channel display on
the crt.
(6) Verify that the displayed traces on the oscilloscope crt go positive at the
same time.
(7) Set TI Trigger Level to 0.5.
(8) Verify that the oscilloscope Vertical 2 trace still displays a pulse.
(9) Set TI Trigger Level to 0.52.
(10) Verify that the oscilloscope Vertical 2 trace does not display a pulse.
(11) Set TI Trigger Level to 0.52.
(12) Verify that the oscilloscope Vertical 2 trace does not display a pulse.
(13) Set TI Trigger Level to 0.5 and Trigger Slope to Neg.
(14) Verify that the Vertical 2 trace goes positive at the same time that the Vertical
1 trace goes negative.
(15) Disconnect all equipment from the TI.
b. Adjustments
(1) Press TI POWER ON/DISABLE key to DISABLE.
(2) Disconnect 115 V power cord from TI.
(3) Remove TI top cover.
(4) Remove power supply module from TI chassis, leaving the power supply
connected to the TI motherboard.
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