HP 8153A - Page 223

lA. Function Test Using the HP 81533A
The Function Tbst given in this section is using the HP 81533A Optical Head
Interface Module and the 08152-63201 Test/Cal Box to check voltages and
signals from and to the HP8153A Multimeter Mainframe.
Note
If you do not have an HP 81633A or a Test/Cal Box, it is possible
to perform the function lest with other modules. Go to “IB.
Function Ihst using a HP 81530/31/32 or HP 81536A".
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
1. Insert the HP81533A into the Multimeter channel 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/Cal
Box.
3. Turn power on and check that all display segments are lit for approx. 2
seconds and the HP8153A displays E 3200 HEAD-DAT SELFTEST.
4. Press any key on the I-IP8163A 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 second.s.
7. Press the [Param] key until PARAM= T is displayed.
8. Using the [Modify] keys check that following measurement time settings can
be selected: 60, 30, 20, 15, 10, 5, 2, 1 minutes. 30, 20, 10, 5, 2, 1 seconds.
500, 200, 100, 60, 20 miliseconds.
9. Select display in [dBm] and press the [Param] key until PARAM = REF is
displayed.
Function Tests D-3