Hardware
Broken
Errors
7000
{
7999
7024
Tune DAC
Tune the digital-to-analog converter
Cause: The DAC that tunes the YIG oscillator is not operating properly. This error will only
occur on power up of the system, or when the TEST command is invoked, either from the
front panel or remotely.
Cure:
Return
to
Hewlett-P
ackard
for
servicing.
7025
Decade span atten
Decade spanwidth attenuator error
Cause: The DAC that generates the scaled voltage for sweeping the YIG oscillator is not
operating properly. This error will only occur on power up of the system, or when the TEST
command is invoked, either from the front panel or remotely.
Cure: Return to Hewlett-Packard for servicing.
7026
Binary
span
atten
Binary
span
width
attenuator
error
Cause:
The
D
A
C
that
scales
the
tune
voltage
to
sweep the YIG oscillator is not operating
properly
.
This
error will only occur on power up of the system, or when the TEST command is
invoked,
either
from the front panel or remotely.
Cure:
Return
to Hewlett-Packard for servicing.
7027
Sweep dac
Digital-to-analog converter sweep error
Cause: The DAC that generates the system sweep ramp is not operating properly. This error
will only occur on power up of the system, or when the TEST command is invoked, either from
the front panel or remotely.
Cure: Return to Hewlett-Packard for servicing.
7028
Correction dac
Correction digital-to-analog converter
Cause: The DAC that ne tunes the phase lock circuit for the EYO is not operating properly.
This error will only occur on power up of the system, or when the TEST command is invoked,
either from the front panel or remotely.
Cure: Return to Hewlett-Packard for servicing.
Error Messages 6-29
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