CRCM blowout error

Error code
  • 033001
Cause
  • MCU Board cannot communicate with the Main Board.
Assumed cause
  • CRCM board failure in I/C Sensor
  • MCU board failure
  • Poor connection between I/C Sensor and MCU Board
Related parts

  • I/C Sensor Unit

  • MCU Board
  • Cable between I/C Sensor and MCU Board
Troubleshooting
Step Confirmation and action YES NO
1

Check the connection of FFC and cables connecting to I/C Sensor and Main Board

  • Check if there is no problem with insertion.
  • Visually check the route and check for any damage.

Does the error go away?

 End Go to step 2
2

Replace the I/C Sensor

  • Does the error go away?
 End Go to step 3
3

Replace the MCU board

  • Does the error go away?
 End

Contact EPSON Local Service Representatives