Performance Tests
Self Test
Run ALL TESTS
1 Choose TEST TYPE
2 Insert a formatted disk into the instrument disk drive.
3 Make the loopback connections listed below:
Connect the 15 dB optical attenuator provided to Optical OUT and
connect the attenuator output to Optical IN.
Connect Multirate Analyser IN to OUT
Connect Transmit module 75
Connect Transmit module 100/120
Ω
120
IN
Connect Transmit module 75
Connect Transmit module 100/120
Ω
120
DEMUX
4 Press
RUN/STOP
will be displayed.
The information pertaining to TEST TYPE, TEST NUMBER and
SUBTEST NUMBER will change as the Self Test progresses.
If the HP 37718A/19A is functioning correctly, after a time of at least
1 hour, TEST STATUS PASSED is displayed.
If TEST STATUS [FAIL nnn] is displayed, check the displayed error
information and check loopback connections are correct. Repeat the
test and if the problem persists contact your local HP representative.
See Chapter 5 for information.
on the
ALL TESTS
Ω
OUT to Receive module 75
Ω
OUT to Receive module 100/
Ω
MUX to Receive module 75
Ω
MUX to Receive module 100/
to activate the Self Test. TEST STATUS RUNNING
OTHER
SELF TEST
Ω
Ω
display.
IN
DEMUX
3-7