Epson PXS7050B
Troubleshooting. 2. Error is indicated during power-on sequence 3
Maintenance Box detection error
Occurrence Condition
This error occurs when Maintenance Box data is incorrect or it is not recognized correctly.
Major Occurrence Timing
• Power-on timing
• Maintenance Box replacement timing
• Maintenance Box monitoring timing
Major Troubleshooting
• Remove and reinstall Maintenance Box
• Maintenance Box replacement
• Relay Board CSIC Terminal replacement
• Relay Board Assy replacement
• Relay Board FFC replacement
• Main Board replacement