Canon 3801B002 User Manual - Page 8

Chapter 1 Before Using the Scanner 1-1 Important Safety Instructions To ensure the safe operation of this scanner, be sure to read the safety warnings and precautions described below. Installation Location The performance of this scanner is affected by the environment in which it is installed. Make sure that the location where the scanner is installed meets the following environmental requirements. • Provide adequate space around the scanner for operation, maintenance, and ventilation. At least 3.9" (100 mm) when eject tray is empty. 15.7" (400 mm) when the document feed tray and document feed tray extension are closed. 25.6" (650 mm) when the document feed tray and document feed tray extension are open. • If scanned documents are ejected to the back tray of the scanner, provide adequate space behind the scanner for documents ejected after being scanned. (See "Preparing the Document Eject Tray," on p. 3-3.) • Avoid installing the machine in direct sunlight. If this is unavoidable, use curtains to shade the scanner. • Avoid locations where a considerable amount of dust accumulates. • Avoid warm or humid locations, such as in the vicinity of a water faucet, water heater, or humidifier. • Avoid locations where ammonia gas is emitted. • Avoid locations near volatile or flammable materials, such as alcohol or paint thinner. • Avoid locations that are subject to vibration. 1-1