HP (Hewlett-Packard) E42 Switch User Manual


 
Model 5328A
Maintenance
Table 5-4. Performance Test (Continued)
l
Counter should display 20 µS ±10 µs. Mark results on performance test record.
c.
AC/DC TEST
l
Press RESET button on 5328A and set both channels A and B to AC coupling.
l
Execute the following from the 9825A keyboard:
wrt 701, “PF8G1S13A37+000*B37+000*R”
l
Counter should display 0. µS and the GATE light should be off. Both A and B
channel trigger lights should be lighted (but NOT blinking). Mark results on
performance test record,
d.
SEP/COM A TEST
l
Press RESET on 5328A.
l
Execute the following from the 9825A keyboard:
wrt 701, “PF8G1S13A79+000*B7+000*R”
l
Counter should display 0. µs and the GATE light should be flashing. Both
A and B channel trigger lights should be blinking. Mark results on per-
formance test record.
e.
INVERT TEST
l
Execute the following from the 9825A keyboard:
.
Counter should display 80. µS ±40 µS.
l
Execute:
wrt 701, “B9R”
l
Counter should display 20. µs ±10 µs. Mark results on performance test record.
5-13