HP 8560A Service Manual page 234

Unable to adjust amplitude of log scale. No compression in
564 LOG AMPL
CalLogPower .
Unable to adjust amplitude of log scale. Gain compression error in
565 LOG AMPL
CalLogPower.
566 LOG AMPL Unable to adjust amplitude of log scale. Unable to set LOG CAL LVL
in CalLogPower
567 LOG AMPL Unable to adjust amplitude of log scale. No TOS LX in
CalLogExpand. Possible problem in Log offset/Log Expand stage.
568 LOG AMPL Unable to adjust amplitude of log scale. No LVL LX in CalLog Power.
Possible problem in Log offset/Log Expand stage.
569 LOG AMPL Unable to adjust amplitude of log scale. Low MDACX value in
CalLogExpand. Possible problem in Log offset/Log Expand stage.
570 LOG AMPL Unable to adjust amplitude of log scale. High MDACX value in
CalLogExpand. Possible problem in Log offset/Log Expand stage.
Unable to adjust step gain amplifiers. No TOS-D in CalDetectors.
571 AMPL
572 AMPL Unable to adjust amplitude of
TOS-W in CalWidebandLog.
Unable to adjust amplitude of log scale. Video offset error +O. Check
573 LOG AMPL
video offset circuitry.
Unable to adjust amplitude of log scale. Video offset error t.1. Check
574 LOG AMPL
video offset circuitry.
Unable to adjust amplitude of log scale. Video offset error +2. Check
575 LOG AMPL
video offset circuitry.
Unable to adjust amplitude of log scale. Video offset error +3. Check
576 LOG AMPL
video offset circuitry.
577 LOG AMPL Unable to adjust amplitude of log scale. Video offset error +4. Check
video offset circuitry.
Lim Calibration error from DC Logger Cal
578 LOG AMPL
Attenuator CAL level error from DC Logger Cal.
579 LOG AMPL
580 LOG AMPL FID CAL level error from DC Logger Cal
Unable to adjust 100 kHz and 510 kHz Resolution Bandwidths.
581 AMPL
Error 582.
1 MHz Resolution Bandwidth. No
General Troubleshooting 6-29