scanner regularly to make sure that no dust builds up on the glass
scanning surfaces. Dust can cause spots or lines in your scanned
images. Clean the inside of the scanner every 5,000 scans. You can
check the latest number of scans using the Epson Scan 2 Utility.
illustrations show the ES-500W II, but the instructions are the
same for the ES-400 II.
Do not use a hard brush, alcohol, or paint
thinner to clean the product or you may damage it. Do not use oil
or other lubricants inside the product or let water get inside