also be of the rectangular flap type, with glue that remains intact when subjected tohot roll pressure fusing in the machine. Window envelopes are not suitable.LabelsLabels must be of the type recommended for use in copiers and laser printers, inwhich the base carrier page is entirely covered by labels. Other types of label stocksmay damage the machine due to the labels peeling off during the printing process.Paper storageStore paper under the following conditions to maintain quality.Inside a cabinet or other dry and dark placeOn a flat surfaceTemperature: 20℃Humidity: 50% RH (relative humidity)Do not store paper in the places as shown below:Directly on the floorWhere paper is exposed to direct sunlightNear the inside of an exterior wallOn an uneven surfaceWhere static electricity may be generatedWhere temperature excessively rises high and temperature rapidly changesNear this machine, an air conditioner, a heater, or ductNoteDo not unwrap paper until just before you use.Do not leave paper unwrapped for a long period. Doing so may result in printing problems.About Paper Sizes, Weight, and Number of Sheets ThatCan be LoadedThe following paper types and tray capacity can be loaded in each tray.Loading in Tray 1Available paper size Tray capacity Paper weightA3A4A5*A6*B4B5B6TabloidLetterLegal (13 inches)300 sheets(if paper weight is 80 g/m2)Light(64 to 82 g/m2)Medium Light(83 to 90 g/m2)Medium(91 to 105 g/m2)Heavy(106 to 128 g/m2)Ultra Heavy1(129 to 188 g/m2)854