• Code: 865
• Description: HDD: Access error
• Causes: • Defective HDD

• Code: 866
• Description: SD card authentication error
• Causes: • Corrupted SD card data • Defective SD card

• Code: 867
• Description: SD card error
• Causes: • Loose connection • Defective SD card

• Code: 868
• Description: SD card access error
• Causes: • Defective SD card • Defective SD card controller

• Code: 870
• Description: Address book error
• Causes: • Defective software • Corrupted address book • Incorrect address book

• Code: 900
• Description: Electric counter error
• Causes: • Defective NVRAM • Defective controller

• Code: 920
• Description: Printer function error
• Causes: • Defective software

• Code: 921
• Description: Printer font error
• Causes: • Font file not found