Fluke 5700A Series II Service Manual page 170

5700A/5720A Series II Calibrator
Service Manual
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
4-32
3400-Level Faults: Self Diagnostics Subsystem (Oscillator)
A12: 8255 Control Word
A12: 8255 Port A
A12: 8255 Port B
A12: 8255 Port C
A13: 8255 Control Word
A13: 8255 Port A
A13: 8255 Port B
A13: 8255 Port C
A13: Fixed Ampl. Osc Fault
A13: Phase Lock Loop Fault
A12/A13: 22V Amp Bias Adj Error
A12/A13: 22V Amp Nonfunctional
I
A12 To A13 nterface Fault
A12/A13: 14 bit DAC Nonfunctional
A12/A13: Nonlinear Control Loop 2Vrng
A12/A13: nonlinear Control Loop 20Vrng
A12/A13: DAC 15th Bit Fault
A12: DC Sensor Buffer Fault
A12: Sensor Loop/Sq. Root Amp Fault
A12: AC Sensor Buff (2V Range)
A12: AC Sensor Buff (20V Range)
A12: AC Cal Sensor (2V Range)
A12: AC Cal Sensor (20V Range)
Assembly A12 Missing
Assembly A13 Missing
Assembly A12 Or A13 Not Responding
A12: 8255 Was Reset
A13: 8255 Was Reset