TB 9-6625-2332-50
Table 9. 9215 Period - Continued
Test instrument
Digitizing oscilloscope
DATA ENTRY
indications
Per
Min
Max
9.95
nsec
sec
sec
10
10.05
99.5
nsec
sec
sec
100
100.5
1
msec
.995
msec
1.005
msec
10
msec
9.95
msec
10.05
msec
100
msec
99.5
msec
100.5
msec
500
msec
497.5
msec
502.5
msec
(17) Press DISABLE pushbutton (9215 output module) to off ( red light lit).
(18) Disconnect cable from TI 9215 module OUTPUT.
b. Adjustments. No adjustments can be made.
10. Risetime/Falltime
a. Performance Check
(1) Connect equipment as shown in figure 3.
(2) Reset digitizing oscilloscope and cal the gain.
(3) Press TI pushbuttons as listed in (a) through (h) below:
(a)
CHANNEL A .
(b)
(c)
(d)
(e)
(f)
(g)
(h)
DISABLE (model 9211 output module) to on (red light extinguished).
(4) Set digitizing oscilloscope channel 3 and trigger probe attenuation to 10.
(5) Setup digitizing oscilloscope to measure risetime.
(6) Verify that the digitizing oscilloscope indicates within the limits listed in table
(7) Setup digitizing oscilloscope to measure falltime.
(8) Verify that the digitizing oscilloscope indicates within the limits listed in table
(9) Set TI to the next Lead, Trail, and Per (if listed) settings listed in table 10.
(10) Repeat (5) through (8) above.
(11) Repeat (9) through (10) above for the remaining Lead, Trail, and Per settings
listed in table 10.
