3-83
Performance Tests
External MTS Clock (Options US1, [US5], A1T, [A1U], A3R [A3S], 120)
5. Press and set up the display
as shown opposite.
6. Press ; .
7. Press , check that the
display reads NO TROUBLE and all the
Alarm leds are off.
8. Press to halt the
measurement.
9. Disconnect the HP 3335A and check
that the CLOCK LOSS led is on, but the
display reads NO TROUBLE.
External MTS - 2MHz Data
10. Select CLOCK : EXTERNAL [MTS 2M DATA].
11. Set the HP 3335A to output a 1.024MHz, 2V p-p signal.
12. Connect the HP 3335A to the 75Ω 2M REF IN port.
13. Press to start the measurement and check that the RESULTS display
reads NO TROUBLE and all the Alarm leds are off.
14. Disconnect the HP 3335A and check that the CLOCK LOSS led is on.
15. Connect the HP 3335A via the 75Ω/120Ω Converter to the 120Ω 2M REF IN
port.
16. Press and check that the RESULTS display reads NO TROUBLE
and all the Alarm leds are off.
BITS 1.5 Mb/s (Option 120 only)
17. Select CLOCK : EXTERNAL [BITS : 1.5M].
18. Set the HP 3335A to output a 772kHz, 2V p-p signal.
19. Connect the HP 3335A to the 100Ω 1.5M REF IN port.
20. Press and check that the RESULTS display reads NO TROUBLE
and all the Alarm leds are off.
RECEIVE
RESULTS
TROUBLE SCAN
RUN/STOP
RUN/STOP
RUN/STOP
RUN/STOP
RUN/STOP
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