Code :

Code: 991
Description: Software continuity error
Causes: • Software program error • Internal parameter incorrect, insufficient working memory.

Code: 997
Description: Application function selection error
• The application selected by the operation panel key does not start or ends abnormally.
Causes: • Software (including the software configuration) defective • An option required by the application (RAM, DIMM, board) is not installed

Code: 998
Description: Application start error
No applications start within 60 seconds after the power is turned on.
Causes: • Loose connection of RAM-DIMM, ROMDIMM • Defective controller • Software problem

Code: 999
Description: Program download error
• The download (program, print data, language data) from the IC card does not execute normally.
Causes: • Board installed incorrectly • Engine board defective • IC card defective • Incorrect IC card used (machine type/model, card version) • NVRAM defective • Loss of power during downloading NOTE 1: This error is not logged because the error occurs in the download mode (different from the normal operation mode). NOTE 2: If the machine loses power while downloading, or if the download does not normally end for some other reason, this could damage the controller board or the target PCB of the downloading and prevent subsequent downloading. If this problem occurs, the damaged PCB must be replaced.