Service Manual
Page 48
...Note: The expected yield of Memory Scan Memory Full Communication Error Server Connection Failed (TX / RX) Comm Error CPU fan locked Description Action The USB connection is no longer See "CPU fan service check" on page 2-16. E-mail memory buffer full. running on page 2-40. Retry the job.... it up if needed . disconnected. Communications with the host server failed. There is Break the scan job into smaller segments. The CPU fan is disconnected. Retry the print job. device. device. Another device using an identical IP address has been detected on page 2-40....
...Note: The expected yield of Memory Scan Memory Full Communication Error Server Connection Failed (TX / RX) Comm Error CPU fan locked Description Action The USB connection is no longer See "CPU fan service check" on page 2-16. E-mail memory buffer full. running on page 2-40. Retry the job.... it up if needed . disconnected. Communications with the host server failed. There is Break the scan job into smaller segments. The CPU fan is disconnected. Retry the print job. device. device. Another device using an identical IP address has been detected on page 2-40....