A checkout system includes a clerk-operated, bi-optical workstation through which products associated with targets having target data to be electro-optically captured are passed, and a customer-operated, accessory reader having an accessory window and a data capture assembly for capturing additional target data of additional targets associated with transaction-related items. The heating roller is configured to be heated by a heat source, such as a halogen heater. Accordingly, a solid electrolytic capacitor comprising an anode electrode made of the niobium or tantalum powder has high capacity and also a low ESR. A removable lid covers the first particle collector opening.