For details on the types of paper that can be loaded into the paper tray, refer to Here.
Do not load paper that is not supported in this machine. Not observing these precautions may lead to reduced print quality, a paper jam, or a damage to the machine. For details on the precautions on paper use, refer to Here.
For details on how to add paper into Tray1, refer to Here.
For details on how to add paper into Tray2 or Tray3, refer to Here.
For details on how to add paper into the Bypass Tray, refer to Here.