Epson WorkForce WF7620
Troubleshooting. 2. Error is indicated during power-on sequence 5
Ink cartridge detection error
Occurrence Condition
This error occurs when Ink cartridge data is incorrect or Ink cartridge is not recognized correctly.
Major Occurrence Timing
• Power-on timing
• Print start timing
• Cleaning timing
• Ink cartridge replacement timing
Major Troubleshooting
• Remove and reinstall Ink cartridge.
• Ink cartridge replacement
• CSIC Terminal replacement
• CR Contact Module replacement
• Head FFC replacement
• Main Board replacement