5700A/5720A Series II
Operators Manual
A-18
3400-Level Faults: Self Diagnostics Subsystem (Oscillator)
3400 A12: 8255 Control Word
3401 A12: 8255 Port A
3402 A12: 8255 Port B
3403 A12: 8255 Port C
3404 A13: 8255 Control Word
3405 A13: 8255 Port A
3406 A13: 8255 Port B
3407 A13: 8255 Port C
3408 A13: Fixed Ampl. Osc Fault
3409 A13: Phase Lock Loop Fault
3410 A12/A13: 22V Amp Bias Adj Error
3411 A12/A13: 22V Amp Nonfunctional
3412 A12 To A13 Interface Fault
3413 A12/A13: 14 bit DAC Nonfunctional
3414 A12/A13: Nonlinear Control Loop 2Vrng
3415 A12/A13: nonlinear Control Loop 20Vrng
3416 A12/A13: DAC 15th Bit Fault
3417 A12: DC Sensor Buffer Fault
3418 A12: Sensor Loop/Sq. Root Amp Fault
3419 A12: AC Sensor Buff (2V Range)
3420 A12: AC Sensor Buff (20V Range)
3421 A12: AC Cal Sensor (2V Range)
3422 A12: AC Cal Sensor (20V Range)
3423 Assembly A12 Missing
3424 Assembly A13 Missing
3425 Assembly A12 Or A13 Not Responding
3426 A12: 8255 Was Reset
3427 A13: 8255 Was Reset