Fusing and reversing/delivery block
After the toner is fused to the media, the media enters the reversing/delivery unit. The MFP can
deliver the media to the output bin either face-up or face-down, depending on instructions from the
formatter. To stack pages of a multiple-page print job in the correct order, the pages must be flipped
over in the reversing unit before they are delivered to the output bin. This is the default setting. If face-
up delivery is requested, the face-up solenoid (SL105) activates the face-up deflector to prevent the
media from entering the reversing unit.
Figure 4-24 Fusing and reversing/delivery block
Fusing
The fuser applies heat and pressure to the media to permanently bond the toner image to the media.
Face-down delivery
When the fuser-delivery sensor (PS108) detects media, the crossing motor (M104) begins rotating.
When the reversing-paper sensor (PS110) detects media, the reversing motor (M105) begins
rotating clockwise.
148 Chapter 4 Theory of operation ENWW