TB 9-6625-2332-50
(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.
Wid and
enter 1 from data keyboard and
press /MHz.
(g)
(h)
(i)
Trigger Level 0.5.
(j)
Trigger Slope positive.
(k)
Trigger Mode single.
(l)
DISABLE (model 9211 output module) to on (red light extinguished).
(3) Set up 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 Ω.
(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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