Tektronix PM 101 Instruction Manual page 41

f. Press the IMMEDIATE, DISPLAY, and PROGRAM
keys.
g. Move the CURSOR to the end of the existing
program.
h. Press and hold the DELETE key until the entire
program is deleted.
i. Press the NOT key.
j. Press the WO RECOGNIZER key.
k. Move the CURSOR to the Word Recognizer Data
field and enter a hexadecimal "F" in the location cor­
responding to the channels connected to the PG 508 in
part "b" above or part "ad" below.
I. Press the [ ] (brackets) key.
m. Press the TRIGGER key.
n. Move the CURSOR to the Clock Qualification field
and enter "1" to select USER CLOCK QUALification.
o. Enter "1" to select FALLING EDGE OF CLOCK.
p. Check that the display of the program is as shown in
Fig. 5-7.
Fig. 5-7. Main Section Setup and Hold Program.
@
q. Press the START/STOP key to run the program.
r. Check that the program continues to run for at least
15 seconds.
s. Press START/STOP key to stop the program.
t. Press the IMMEDIATE, DISPLAY, and PROGRAM
keys.
u. Move the CURSOR to the Clock Qualification field
and enter "0" to select RISING EDGE OF CLOCK.
v. Move the CURSOR to the appropriate Word
Recognizer field and enter a "0" in the position correspon­
ding to the channels being checked.
w. Set the PG 508 COMPLEMENT/NORM switch to
the in position to invert the output.
x. Check that the pulse on the test oscilloscope display
is negative-going and of 45 ns duration.
y. If the pulse duration is not 45 ns, adjust the PG 508
DURA Tl ON-CAL control.
z. Move the CURSOR to the Word Recognizer Data
field and enter a hexadecimal "0" in the position of the
lines being checked.
aa. Press the START/STOP key to run the program.
ab. Check that the program continues to run.
ac. Wait approximately 15 seconds, then press the
START/STOP key.
ad. Press the IMMEDIATE, DISPLAY, and PROGRAM
keys.
ae. Connect four different PM 101 channels to the Test
Fixture and repeat parts "d", "e", "k", "n", "o", and "q"
through "ad". Do this for the rest of the Data channels, all
2917-27
of the Address channels, and the four Control channels,
C0 through C3.
Performance Check-PM 101
5-11