DEC VT1000 User Manual

Troubleshooting 41
Table 3–3 (Cont.) Level 0 Screen Error Messages
Screen Error Message
LEVEL0 ERROR ! Display interrupt too fast error - 28
LEVEL0 ERROR ! Display interrupt too slow error - 28
LEVEL0 ERROR ! Extraneous Host Interface Interrupt Occurrence - 28
LEVEL0 ERROR ! Extraneous Interrupt 2 Occurrence - 28
LEVEL0 ERROR ! Extraneous Interrupt 1 Occurrence - 28
LEVEL0 ERROR ! Extraneous Non-Maskable Interrupt Occurrence - 28
LEVEL0 ERROR ! Extraneous Window Violation Occurrence - 28
LEVEL0 ERROR ! Illegal OPCODE Occurrence - 28
LEVEL0 ERROR ! No display interrupt error - 28
LEVEL0 ERROR ! Perpetual (pending) Display Interrupt - 28
LEVEL0 ERROR ! Trap Interrupt Occurrence - 28
LEVEL0 ERROR ! Video clock control register - 29
LEVEL0 ERROR ! IO path error - 31
LEVEL0 ERROR ! Illegal video switch selection - 32
LEVEL0 ERROR ! Lance not stopped - 33
Table 3–4 Level 1 and Menu-Driven Screen Error Messages
Screen Error Message
ROM Checksum Error - 12
MAIN Memory Error - 13
Optional RAM Simm 1 Error - 13
Optional RAM Simm 2 Error - 13
Optional RAM Simm 3 Error - 13
NVR Checksum Error - 14
Host Port Error - 15
Printer Port Error - 16
DUART Timer 1 - 17

DEC VT1000 Specifications

General

Brand	DEC
Model	VT1000
Category	Touch terminals
Language	English