In Case Of DiCulty - Agilent Technologies 8711C Service Manual

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Note
Before you begin this adjustment, you should store a copy of the correction
constants in a disk le for later retrieval, if you have not done so already.
1. Switch ON the power meter and let it warm up for at least ve minutes.
2. Connect an HP-IB cable between the analyzer and the power meter. Set the HP-IB address
of the power meter to 13. Disconnect any controller that may be on the HP-IB bus.
3. Press
PRESET SYSTEM OPTIONS
5
Execute Test
104 ENTER
5 5
4. Follow the instructions on the screen.
5. When the test is done, disconnect the power sensor and press
HP-IB Talker/Listener
6. If you are not
going to make any more adjustments, press
Update Corr Const
are
If you going to make more adjustments, save the correction constant data that you have
generated so far.
a. Insert a formatted disk into the internal disk drive.
b. Press
SYSTEM OPTIONS
a le (or writes over an existing le) where the correction constants are stored.

In Case of Diculty

If the system locks up or the power meter does not respond to the analyzer, make sure the
HP-IB cable is correctly connected and the HP-IB address on the power meter is set to 13.
If a \log error" occurs on the power meter during the low power adjustment and the test stops,
you will need to do the test again. Switch OFF the analyzer and preset the power meter.
Figure 2-9. Setup for Source Power Correction
ervice Test and Adjustments
5
.
.
tore CC to EPROM
ervice Update Corr Const
5
PRESET
SYSTEM OPTIONS
.
tore CC to Disk
elect Adjustment
SYSTEM OPTIONS
5 5
ervice
5
. his creates
Adjustments 2-23