Job scheduler diagnostics

Details Job scheduler diagnostics Job scheduler diagnostics

1988-11-02

1990-08-07

Atkinson, Charles E.

Excavating

355205, 371 165, G01R 3128, G06F 1100

Patent

active

049473972

ABSTRACT:
A reproduction machine having image processing means for forming a image, a controller for directing the operation of the image processing means to complete a job reproduction run, the controller including a random access memory for storing machine status information during a machine cycle down interruption prior to the completion of the job reproduction run, a disk memory, and means for detecting controller faults, the method of saving the status information in the random acess memory including the steps of routinely loading machine status information into the random access memory at a machine cycle down, detecting a pre-determined controller fault causing a machine cycle down, and upon detecting said pre-determined controller fault, automatically transferring the machine status information from the random access memory onto the disk memory.

REFERENCES:
patent: 4514846 (1985-04-01), Federico et al.
patent: 4521847 (1985-06-01), Ziehm et al.
patent: 4586147 (1986-04-01), Tadokoro
patent: 4711560 (1987-12-01), Hosaka et al.
patent: 4739366 (1988-04-01), Braswell et al.
patent: 4742483 (1988-05-01), Morrell
patent: 4855754 (1989-08-01), Tanaka et al.

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