• Code: 902
• Description: Mechanical total counter error 2
• Causes: • The counter is manually ejected. • Loose connection • Defective counter • Incorrect DIP-switch setting

• Code: 920
• Description: Printer application error
• Causes: • Defective software • Unexpected hardware resource (e.g., memory shortage)

• Code: 921
• Description: Printer font error
• Causes: • A necessary font is not found in the SD card. • The SD card data is corrupted.

• Code: 925
• Description: Net file function error
• Causes: • Defective HDD • Data inconsistency (e.g., caused by power failure)

• Code: 990
• Description: Software performance error
• Causes: • Defective software • Defective controller • Software error

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

• Code: 992
• Description: Undefined error
• Causes: • Defective software program

• Code: 995
• Description: BCU error
  The DIP witch on the BCU is incorrectly set.
• Causes: • The DIP switch on the BCU is incorrectly set.