4 System
4.6 Alignments
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"Align Now All" on page 2110
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"Align Now All but RF" on page 2112
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"Align Now RF" on page 2114
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"Align Now Expired" on page 2115
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"Align Now Preselector" on page 2116
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"Align Now All but RF Preselector" on page 2117
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"Align Now RF Presel Only (20 Hz to 3.6 GHz)" on page 2117
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"Align Now External Mixer" on page 2118
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"Align Source" on page 2119
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"Align Receiver" on page 2120
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"Align Fast" on page 2120
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"Align LO Leakage" on page 2121
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"Align IF Cable" on page 2121
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"Align RRH Amplitude" on page 2121
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"Align LO Clock" on page 2122
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"Align VXT Transceiver" on page 2123
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"Align External Mixer Path" on page 2127
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"Align Low Band" on page 2128
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"Align High Band" on page 2128
4.6.2.1 Align Now All
In PXE, the key label is Align Now All (plus RF Presel 20 Hz – 3.6 GHz)
Immediately executes an alignment of all subsystems. The instrument stops any
measurement currently underway, performs the alignment, then restarts the
measurement from the beginning (similar to pressing the Restart key).
If an interfering user signal is present at the RF Input, the alignment is performed on
all subsystems except the RF. After completion, the Error Condition message “Align
RF skipped” is generated. In addition, the Error Condition message “Align Now, RF
Spectrum Analyzer Mode User's &Programmer's Reference 2110