Agilent Technologies 8564EC Service Manual page 257

General Troubleshooting
Error Messages
451 IF SYSTM IF hardware failure. Check other error messages.
452 IF SYSTM IF hardware failure. Check other error messages.
Unable to adjust step gain amplifiers. Check other
454 AMPL
errors.
Unable to adjust fine attenuator of the step gain
455 AMPL
amplifiers.
Unable to adjust fine attenuator of the step gain
456 AMPL
amplifiers.
Unable to adjust fine attenuator of the step gain
457 AMPL
amplifiers.
Unable to adjust first step gain stage.
458 AMPL
Unable to adjust first step gain stage.
459 AMPL
Unable to adjust first step gain stage.
460 AMPL
Unable to adjust second step gain stage.
461 AMPL
Unable to adjust second step gain stage.
462 AMPL
Unable to adjust third step gain stage.
463 AMPL
Unable to adjust third step gain stage.
464 AMPL
Unable to adjust third step gain stage.
465 AMPL
466 LIN AMPL Unable to adjust linear amplifier scale.
467 LOG AMPL Unable to adjust step gain amplifiers.
468 LOG AMPL Unable to adjust third step gain stage.
469 LOG AMPL Unable to adjust step gain amplifiers.
470 LOG AMPL Unable to adjust third step gain stage.
471 RBW 30K Unable to adjust 30 kHz resolution bandwidth in first
LC pole.
472 RBW 100K Unable to adjust 100 kHz resolution bandwidth in first
LC pole.
473 RBW 300K Unable to adjust 300 kHz resolution bandwidth in first
LC pole.
Unable to adjust 1 MHz resolution bandwidth in first
474 RBW 1M
LC pole.
475 RBW 30K Unable to adjust 30 kHz resolution bandwidth in
second LC pole.
476 RBW 100K Unable to adjust 100 kHz resolution bandwidth in
second LC pole.
338 Chapter 7