Xerox Phaser 7760 error and solving error codes – Compatible Printer model: Xerox Phaser 7760 – Xerox Phaser 7760 Error Codes with quick guides: Code: 001-300 Description: Left Cover (Door A) Open Left Cover (Door A) is open. Troubleshooting Guides: Enter Service Diagnostics Menu: Printer Menu > Troubleshooting > Service Tools > Printer Status Page […]