Appendices
Fault Codes
A
A-23
4300-Level Faults: Self Test Subsystem
4301 ROM Checksum
4302 RAM
4303 Real Time Clock
4304 Keyboard
4305 Output Display
4306 Control Display
4307 IEEE488
4308 Rear Panel DUART
4309 Guard Crossing DUART
4310 Interrupt Hardware
4311 Inguard CPU ROM Fault
4312 Inguard CPU RAM Fault
4313 Front Panel Refresh Fault
4400-Level Faults: General Purpose Utility Subsystem
4400 Invalid Command
4500-Level Faults: Analog Value Finder Subsystem
4500 VFdcDac Value Out Of DAC Range
4501 Bad Range Selector
4502 Non-Vfinder Range
4503 Bad DAC ICALL
4504 User Range Adjust of 0 (I used 1)
4505 Divide By 0 In (VF)correct
4600-Level Faults: Watch Dog Monitoring Subsystem
4600 Watchdog Timed Out
4700-Level Faults: Operating Kernel Subsystem
4700 Kstart Returned
4701 Task Termination
4702 No Signal Handler
4703 Ksuspend( ) When Not RUNNING
4704 Ksleep( ) When Not RUNNING
4705 Kevwait( ) When Not RUNNING