Fixing Kyocera FS8000CD Printer Error Codes in details – Printer model: Kyocera FS8000CD – Fix Error codes on Kyocera FS8000CD model and its description: Code: 0121 Description: EEPROM read error • The ASIC (U7) of engine controller PWB (KP-801) does not access to the EEPROM (U621) of drum PWB (KP-813) normally. Causes: Defective engine controller […]