Appendices
Fault Codes
A
A-13
2645 Spare
2646 DAC Appears To Not Meet Linearity Spec
2647 ACV Buffer Offset Too Large
2648 5725 ACV Flat Test Cap Too Large
2649 5725 ACV Flat Test Cap Too Large
2650 Could not Cal 100M Ohm (Meas 2)
2700-Level Faults: Self Diagnostics Subsystem (Current)
2700 A7: 8255 Control Word
2701 A7: 8255 Port A Fault
2702 A7: 8255 Port B Fault
2703 A7: 8255 Port C Fault
2705 A7: Oven Regulation Fault
2706 A7: Current Compliance Fault
2707 A7: Hardware Initialization Fault
2709 A7: Current Magnitude Fault
2710 A7: Dummy Load Current Fault
2711 Assembly A7 Is Not Responding
2712 A7: Hi-Res Clock Fault
2713 A7: Hi-Res Loop Fault In 100HZ Range
2714 A7: Hi-Res Loop Fault In 1KHZ Range
2715 A7: Hi-Res Loop Fault In 10KHZ Range
2716 A7: Hi-Res Loop Fault In 100KHZ Range
2717 A7: Hi-Res Loop Fault In 1MHZ Range
2718 Fault In Setting Up AC For Diagnostics
2719 A7: 8255 Was Reset
2800-Level Faults: Self Diagnostics Subsystem (DAC)
2800 A11: 8255 Control Word
2801 A11: 8255 Port A Wires
2802 A11: 8255 Port B Data Bus
2803 A11: 82C54 Status Words
2804 A11: DAC Heaters Not Regulated
2805 5700 Not Warmed Up
2806 A11: ADC Amp Output Noise