Samsung SCX4021S model and fix error codes list – Compatible Printer model: Samsung SCX4021S – Samsung SCX4021S Error Codes with quick guides: Code: C1-1510 Display: Not compatible Toner cartridge Description: Toner cartridge is not compatible. Troubleshooting Guides: 1) Replace the toner cartridge as Samsung genuine one. Code: C2-1110, C2-1120, C2-1140 Display: Prepare new toner cartridge. […]