Paper Input Unit (PIU) Figure 6-40 Paper Input Unit 1 Remove Tray 2 and Tray 3. Remove both trays to prevent damage to the PIU plastic sensor flags. 2 Remove the back cover (see figure 6-6 on page 167). 3 Remove the Tray 1 Pickup Assembly (see figure 6-27 on page 190). 4 Remove the Right Lower Door Assembly (see figure 6-16 on page 179). 5 Remove 4 screws (figure 6-40, callout 1). 6 Slide the assembly out from the chassis approximately 3 inches, and unplug the connector inside the right end (figure 6-40, callout 2). 7 Continue sliding the assembly out of the chassis. To Reinstall: Make sure that Trays 2 and 3 are removed when reinstalling the Paper Input Unit.
206 Chapter 6 Removal and Replacement C4085-91087