• Allow space behind the product for the cables, and space above the product so that you can fully raise
the document cover.
• Leave enough space in front of the product for the paper to be fully ejected.
• Avoid locations that are subject to rapid changes in heat or humidity, shocks or vibrations, or dust.
• Do not place or store the product outdoors.
• Do not place the product near excessive heat sources or in direct sunlight.
• Leave enough room around the product for sufficient ventilation. Do not block or cover openings in the
case or insert objects through the slots.
• Keep the product away from potential sources of electromagnetic interference, such as loudspeakers
or the base units of cordless telephones.
• When connecting the product to a computer or other device with a cable, ensure the correct
orientation of the connectors. Each connector has only one correct orientation. Inserting a connector
in the wrong orientation may damage both devices connected by the cable.
• Do not touch the flat white cable inside the product.
• Do not move the print head by hand; this may damage the product.
• Do not spill liquid on the product or use the product with wet hands.
• Do not use aerosol products that contain flammable gases inside or around the product. Doing so may
cause fire.
• Do not press too hard on the document table when placing originals.
• Do not open the scanner section while the product is copying, printing, scanning, or performing any
other functions.
• Be careful not to trap your fingers when closing the document cover or scanner.
• Except as specifically explained in your documentation, do not attempt to service the product yourself.
• Unplug the product and refer servicing to qualified service personnel under the following conditions: if
the power cord or plug is damaged; if liquid has entered the product; if the product has been dropped
or the case damaged; if the product does not operate normally or exhibits a distinct change in
performance. Adjust only those controls that are covered by the operating instructions.
• When storing or transporting the product, do not tilt it, stand it on its side, or turn it upside down;
otherwise ink may leak.
Ink Pack Safety Instructions
LCD Screen Safety Instructions
Wireless Connection Safety Instructions
344
Summary of Contents for WF-R4640
Page 1: ...WF R4640 User s Guide ...
Page 2: ......
Page 14: ......
Page 62: ...2 Open the feeder guard and pull up the paper support 3 Slide out the edge guides 62 ...
Page 151: ...You see this window 151 ...
Page 174: ...4 Click OK Parent topic Scanning 174 ...
Page 207: ...You see this window 3 Select Fax Settings for Printer Select your product if prompted 207 ...
Page 208: ...You see this window 4 Select Speed Dial Group Dial List 208 ...