The dimensions of the Duplex Printing System and the Buffer/Flipper Unit 1 , the optimum separation of the units, the service clearance around the allowable configurations of these units, and the power cable and channel cable locations are shown in Figure 10 and Figure 11 for Models ED1/ED2.
For the 'h' configuration, in which the printers are parallel, the IBM-supplied Buffer/Flipper Unit is placed next to Printer 1. The turnbar/flipper device supplied by the customer is placed next to Printer 2.