Multifunctional the cx37dtnf allows medium to large workgroups to print in a4 double sided plus copy and scan in colour and mono and offers fax functionality too productive it also features an automatic document feeder as standard while an additional paper tray as standard allows workgroups to save time by quickly and easily increasing paper capacity high performance users benefit from a fast print and copy speed of up to 24ppm as well as a maximum duty cycle of up to 120 000 pages