recycled a4 paper   left into the rail Arrow logo, such as over the need to reduce paper. 2 blockage. The printer to see if there is blockage. If foreign matter should be ruled out, be sure to turn the power off when removing and then carefully removed. Remove the jammed paper, then, subject to the direction of the paper will jam along slowly pulled out, but also check whether there is residue after removal shredding and clean. 3, a4 paper wet. Such as paper used for too long storage time, and the surface wet feeling, then there will not feed the phenomenon, then we'll drying a4 paper. 4, the ink is used up. Black or color ink cartridge light is flashing or lit tips straight running out of ink. If the cartridge is empty, the printer will not feed paper. 

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