OKI B6300 Error Codes list and solutions – Compatible Printer model: OKI B6300 – OKI B6300 Error Code description: Code: 001-300 Description: Top Cover Open Causes: Detect Top Cover or Top Cover & Rear Cover OpenDefect of SWITCH I/L ASSY, Confirmation of contact/wiring Code: 001-301 Description: Rear Cover Open Causes: Detect Rear Cover Open onlyDefect […]