Part Names and Functions Front Side Paper Set Cover Operation Panel Roll Paper Cover Maintenance Box Cover Ink Cartridge Cover Front Cover Rewinder Connection Cover 18 Name Description Operation Panel P F erform various settings of this product. or detail, see "Operation Panel" on page 19 . Ink Cartridge Cover O pen this cover to install/replace the ink cartridge. Front Cover O pen this cover to remove jammed paper. Rewinder Connection Cover O pen this cover to install the rewinder (option). Maintenance Box Cover O pen this cover to install/replace the maintenance box. Roll Paper Cover O pen this cover to set roll paper. Paper Set Cover O pen this cover to set roll paper or fanfold paper.