If an optical error occurs in the front of the ADF, the indicators on the operator panel light up as follows.

Take the following measures.

• Refer to Cleaning the Inside of the Scanner (ADF) with a Cloth and clean the glass.

• 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.