Digital Equipment Corporation DEC 3000 Model 300 Series AXP Error 56: PATT 4: Gray scale test

DEC 3000 Model 300 Series AXP system · taken from the manufacturer’s manual, pages cited

Error code56

LANCE NI ISR not entered during PATT 4: Gray scale test. The manual lists no action for this code.

Model
Digital Equipment Corporation DEC 3000 Model 300 Series AXP
Display shows
PATT 4: Gray scale test (56)
Type
Error code
Source
Manual p. 52

What 56 means

PATT 4: Gray scale test p. 52

Common causes

  • LANCE interrupts: NI ISR not entered p. 52

If 56 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Digital Equipment Corporation service.

Open the manual at page 52 All DEC 3000 Model 300 Series AXP error codes Manual details & download

This page summarises what the manufacturer’s manual says about 56; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Digital Equipment Corporation. Found a mistake? Report an error.