HP Switch E42 Manual do Utilizador descarregar pdf (Página 80)

Model 5328A

Maintenance

Table 5-4. Performance Test (Continued)

Counter should display 20 µS ±10 µs. Mark results on performance test record.

AC/DC TEST

Press RESET button on 5328A and set both channels A and B to AC coupling.

Execute the following from the 9825A keyboard:

wrt 701, “PF8G1S13A37+000*B37+000*R”

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,

SEP/COM A TEST

Press RESET on 5328A.

Execute the following from the 9825A keyboard:

wrt 701, “PF8G1S13A79+000*B7+000*R”

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.

INVERT TEST

Execute the following from the 9825A keyboard:

Counter should display 80. µS ±40 µS.

Execute:

wrt 701, “B9R”

Counter should display 20. µs ±10 µs. Mark results on performance test record.

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HP Switch E42 Manual do Utilizador Página 80