Patent · US Expired

Process for operating a high-speed printer or copying machine providing instructions in the event of a failure

US6185379A · kind A · utility

16Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 1, 1999
Grant dateFeb 6, 2001
Priority date
Expiry dateNov 1, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J29/46
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

In a printer or copier, error conditions are sensed. A determination is made as to whether the error condition is readily repairable by the user and if so, the display unit displays information on the error condition, including instructions for repairing the error condition. If, on the other hand, the error condition is determined to be repairable only by a skilled technician, the display unit displays only the instructions to contact the skilled technician.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.