[SOLVED] Quick fix Konica-Minolta 4020 list error codes – Compatible Printer model: Konica-Minolta bizhub 4020 – Konica-Minolta bizhub 4020 Error Codes with quick guides: Code: 111.00 Description: Pel clock check failed. Troubleshooting Guides: Step 1: Check the printhead unit cables JLSU1 and J6 for proper connection. Are they properly connected? Yes: Go to step 2. […]