HP 8560A

531 RBW (300
532 RBW <300
533 RBW <300
534 RBW (300
535 RBW <300
536 RBW <300
537 RBW <300
538 RBW <300
539 RBW <300
540 RBW <300
550 LOG AMPL
551 LOG AMPL
552 LOG AMPL
553 LOG AMPL
554 LOG AMPL
555 LOG AMPL
556 LOG AMPL
557 LOG AMPL
558 LOG AMPL
559 LOG AMPL
560 LOG AMPL
561 LOG AMPL
562 LOG AMPL
563 LOG AMPL
Flatness correction data for Resolution Bandwidths <300 Hz not
acceptable.
Absolute gain data for Resolution Bandwidths ~300 Hz not
acceptable.
ADC timeout using <300 Hz Resolution Bandwidth.
Unable to do frequency count of CAL OSC using IF down-converter.
Unable to obtain adequate FM demod range to measure 500 Hz IF
filter.
Unable to auto-range chirp signal while setting VCXO or doing
flatness calibration for <300 Hz Resolution Bandwidth.
Unable to auto-range CW CAL OSC signal to count VCXO signal.
Shape of 500 Hz IF filter appears too noisy to adjust VCXO
down-converter.
Unable to auto-range the CW CAL OSC signal to pretune VCXO.
Unable to find CW CAL OSC signal during VCXO pretune at
power-up.
CAL Oscillator ID. Indicates incompatible hardware. Cal Osc not
expected
LOG Board ID. Indicates incompatible hardware. Log board not
expected.
Unable to adjust amplitude of log scale.
Unable to adjust amplitude of log scale. Divide by 0-D in CalLogGain
problem.
Unable to adjust amplitude of log scale. Divide by 0-M in CalLogGain
problem.
Unable to adjust amplitude of log scale. No TOS-G in CalLogGain.
Unable to adjust amplitude of log scale. No TOS-0 in CalLogGain.
Unable to adjust amplitude of log scale. Insufficient IF gain in
CalLogGian.
Unable to adjust amplitude of log scale. Negative M, 0 in
CalLogGain.
Unable to adjust amplitude of log scale. Low MDAC value.
Unable to adjust amplitude of log scale. High MDAC value.
Unable to adjust amplitude of log scale. Possible problem in Second
Step Gain/P1 offset in CalLogGain.
Unable to adjust amplitude of log scale. Possible problem in Second
Step Gain/P2 offset in CalLogGain.
Unable to adjust amplitude of log scale. Possible problem in Third
Step Gain range in CalLogGain.
6-28 General Troubleshooting