The 8820 is designed and manufactured to provide the user an economical method of obtaining high quality printed copies. When operated and maintained as intended, your unit will produce excellent result over many years of service. The 8820 is capable of feeding a wide variety of impression paper, envelopes, and card stock, due to its highly efficient air and vacuum control system. Excellent ink coverage over a wide variety of originals is obtained as a result of the twelve roller ink systems. The integrated ink and water system allows the operator to produce excellent results with minimum training.