Vertical Transfer Unit (VTU) Figure 6-84 Vertical Transfer Unit (VTU) (1 of 3) 1 Open the Vertical Transfer Unit (VTU) on the 2 x 500-sheet Input Tray. 2 Unplug the 3 cables that connect the VTU to the chassis (callout 1). WARNING! Do not release the plastic cams from the secure position while the VTU is off. The springs on the cams are very strong and may cause injury. 3 Slide the 2 plastic cams on the VTU hinges to the secure position (callout 2). C4085-91087 2 x 500-sheet Input Tray Removal and Replacement 265