Description: No ready signal from the polygon motor. At the start of printing, no ready signal is received for the polygon motor from the LD unit.
Causes: • Defective polygon mirror motor
Code: 984
Description: Print image data transfer error. The image transfer from the controller to the engine via the PCI bus does not end within 15 s after startup.
Causes: • Controller board defective • BICU defective • Connectors between BICU and controller loose or defective
Code: 986
Description: Software write parameter setting error. An unstable area at the storage destination in the settings table is set NULL for the parameter received by the write module.
Causes: • Software defective
Code: 990
Description: Software performance error The software attempted to perform an unexpected operation.
Causes: • Software defective • Internal parameter incorrect • Insufficient working memory • When this SC occurs, the file name, address, and data will be stored in NVRAM. Note the above data and the situation in which this SC occurs. Report this information to the technical control center.
Code: 991
Description: Software continuity error The software attempted to perform and unexpected operation. Unlike SC990, continuity of the software is the problem.