If a sensor error occurs, the indicators on the operator panel lights up as follows.

Take the following measures.

• Clean the ultrasonic sensors by referring to Cleaning the Inside of the Scanner (ADF) with a Cloth.

• Turn the scanner off then back on.

If the problem still persists, write down the status of the indicators, check each item in Before You Contact the Scanner Service Provider and 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.