Display Function And Module Interface Tests; Display Function Tests; Module Interface Tests - HP 8153A Service Manual

Note If you do not have an HP 81533A or a Test./ Cal Box, it is possible to
perform the function test with other modules. Go to "IB. Function
Test using a HP 81530/31/32 or HP 81536A Sensor Module.".
Perform each step in the tests in the order they are given using the
corresponding test equipment.
Display Function and Module Interface Tests
Display Function Tests.
l. Insert the HP81533A into the Multimeter channei A position and
connect the Test/Cai Box to the HP8153A Input.
2. Make sure that the Head Recognition Adapter is connected to
the Test / Cai Box.
3. Turn power on and check that ali display segments are lit
for approx, 2 seconds and the HP8153A displays E 3200
HEAD-DAT SELFTEST.
4. Press any key on the HP8153A to overwrite the error message.
5. Press the [Param] key until PARAM= CAL is displayed.
6. Using the [Modify] keys check that the CAL factor can be
changed 200.000dB to -200.000dB amd set the CAL factor back
to O.OOOdB by holding the [Param] key down for approx. 3
seconds.
7. Press the [Param] key until PARAM= T is displayed.
8. Using the [Modify] keys check that following measurement time
settings can be seIected: 60, 30, 20, 15, lO, 5, 2, 1 minutes. 30,
20, lO, 5, 2, 1 seconds. 500, 200, 100, 50, 20 miliseconds.
9. Select display in [dBm] and press the [Param] key until
PARAM= REF is displayed.
lO. Check that the REF can be changed from 200.000dBm to
-200.000dBm and set REF back to O.OOOdBrn by holding the
[Param] key down for approx. 3 seconds.
11. Press the [Param] key until
À
is displayed.
12. Check that
À
can be changed from 850nm to 1700nm and set
À
back to 1300nm by holding the [Param] key down for approx. 3
seconds.
Note Perform the following tests with' the HP 81533A first in Channel A
and then in Channel B position.
Module Interface Tests.
13. Using the Test Cable check the following DC levels at Test/Cal
Box receptacles:
2-4 Functional Tests