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Installation and Calibration
Basic Front
Panel Checks
Description
Equipment
Procedure
22
The \Basic Front Panel Checks" provide a method for
testing the front panel features of the Fader. This test
can be performed at incoming inspection to check Fader
operation.
The functions of the Fader are checked using a signal
source and a spectrum analyzer. These checks provide
reasonable assurance that most of the front panel
controlled functions are being executed by the Fader.
Spectrum Analyzer
Synthesized Sweeper
Matching Transformer
75
Cables
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50
Adapters
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1. Turn on the Fader and observe the power up routine.
During power up the diagnostics stored in ROM are
executed under microprocessor control and turn on
all the display segments and annunciators.
The self-test takes about 10 seconds. When the
self-test is nished, the Fader will display \
".
TEST OK
If an error occurs during the power-up tests, the
Fader will display \
turn on procedure again. If the
appears again, refer to the service manual or to your
customer representative for information.
2. Press the
4
PRESET/LOCAL
This sets the Fader Notch Frequency to 70 MHz
with a Notch Depth of 0 dB. Start and Stop Sweep
: : : : : : : : : : : : : : : : : : : : : : : :
HP 8360 series
: : : : : : : : : : : : : : : : : :
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HP 8120-3616
HP 1250-0780
". Try the
SELF TEST FAIL
message
FAIL
key, then the
5
4
ENTER
HP 11757B
HP 8566B
HP 11694A
SELF
key.
5
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