Using Alignment Features - Agilent Technologies PSA Series Service Manual

Overall Troubleshooting
Troubleshooting Using Front Panel Keys

Using Alignment Features

Press:
Alignment Keys
Auto Align
Auto Align
the auto align state, an alignment will automatically occur whenever
the instrument power is cycled.
When the
automatically run all alignments in
internal instrument temperature changes ± 3 degrees C from the last
alignment. The alignment routine is the same as if you pressed the
Align All Now
running. After the alignment routine completes, the instrument reverts
back to the pre-alignment state. Therefore, if the instrument is
performing a measurement and an auto align is triggered, the
measurement will be interrupted, possibly causing a measurement
error, until the auto align completes.
The
alert to occur.
The
display when, (1), a 3 degree (Celsius) change in temperature is
detected, or (2), at 24 hour intervals. The message will prompt you to
perform an alignment, but no alignment will occur automatically.
An annotation at the left side of the screen that reads "AA" will appear
NOTE
when the
62
,
System Alignments
Auto Align
Align All Now
Align Subsystem
Align RF
Align IF
Align ADC
Align Current IF Flatness
Align Current SysGain
Restore Align Defaults
can be set to one of three states listed below. Regardless of
(ON) state is selected, the instrument will
Auto Align
. The instrument will not sweep while the alignments are
(Off) key causes neither automatic alignments nor an
Auto Align
(Alert) key causes an alert message to appear on the
Auto Align
On or Alert features are active.
Auto Align
.
Table 2-2 every 24 hours or if the
Chapter 2