- 84 -3. Basic OperationsStore paper under the following conditions to maintain quality.• Inside a cabinet or other dry and dark place• On a flat surface• Temperature: 20°C• Humidity: 50% RH (relative humidity)Do not store paper in the places as shown below:• Directly on the floor• Where paper is exposed to direct sunlight• Near the inside of an exterior wall• On an uneven surface• Where static electricity may be generated• Where temperature excessively rises high and temperature rapidly changes• Near this machine, an air conditioner, a heater, or duct• Do not unwrap paper until just before you use.• Do not leave paper unwrapped for a long period. Doing so may result in printing problems.• Depending on the print media, environment, storage conditions, the print quality may deteriorate or printout may getcurled.Paper Storage