TB 9-6625-2332-50
9. Period
a. Performance Check
(1) Connect equipment as shown in figure 3 below.
Figure 3. Period.
(2) Reset digitizing oscilloscope and cal the vertical gain.
(3) Press TI pushbuttons as listed in (a) through (j) below:
(a)
CHANNEL A .
(b)
(c)
(d)
(e)
(f)
(g)
Press PULSE WIDTH.
(h)
Press CHANGE FORMAT to DUTY.
(i)
Enter 50 from data keyboard and press ENTER/HZ.
(j)
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 period.
(6) Verify that the digitizing oscilloscope indicates within the limits listed in table 8
for the Per setting.
(7) Set TI to the next Per listed in table 8.
(8) Repeat (5) and (6) above for the remaining Per settings listed in table 8.
