User Manual

Error Code "U4:40" Is Displayed on the Touch Screen While Scanning

Check the following points

● Is the ADF closed firmly? (page 200)

If the problem persists, check the items in Before You Contact the Scanner Service Provider (page 216)

first, then contact the distributor/dealer where you purchased this product. Or, make an inquiry by

referring to the contact information at the Contact for Inquiries section in Safety Precautions bundled with

this product.

● Is the ADF closed firmly?

Solution

Close the ADF firmly.

For details, refer to How to Close the ADF (page 63).

Troubleshooting

200