An Error (Error Code "U0:10", "U4:40" or "U5:4A") is Already Displayed in the LCD After Power-on [fi-8190/fi-8290/fi-8170/fi-8270]

Check the following points

If the problem still persists, check each item in Before You Contact the Scanner Service Provider first, then contact the distributor/dealer where you purchased this product. Refer to the contact information in the Contact List if supplied with this product, or refer to the contact information in the Contact for Inquiries section if provided in Safety Precautions supplied with this product, and then make an inquiry.

Did you unlock the transport lock switch? [fi-8290/fi-8270]

Solution

Turn off the scanner, and unlock the transport lock switch.

For details about how to turn off the scanner, refer to Turning the Power ON/OFF.

For details about unlocking the transport lock switch, refer to Transport Lock Error [fi-8290/fi-8270/fi-8250/fi-8250U].

Is the ADF closed firmly?

Solution

Close the ADF firmly.

For details, refer to How to Close the ADF.

Is the print section (imprinter cover) closed firmly? (when the imprinter is installed) [fi-8190/fi-8170]

Solution

Close the print section (imprinter cover) firmly.

For details, refer to the fi-819PRB Imprinter Operator's Guide.