An apparatus is provided for reducing transfer deletions in an
electrostatographic machine. The apparatus includes a registration
controller for driving a print substrate at a registration velocity and
feeding the print substrate to an image-retentive member. The apparatus
also includes a system controller operably associated with the
registration mechanism controller. The system controller monitors at
least one operating parameter of an image forming apparatus and generates
a control signal in response to the monitored operating parameter(s). The
registration controller is responsive to the control signal and is
configured to adjust the registration velocity in accordance with the
control signal as the image-retentive member is driven at a preselected
velocity. The apparatus further includes a transfer assist mechanism
movably mounted adjacent a photoreceptive member so the transfer assist
mechanism may be moved from a non-operative position to an operative
position to provide substantially uniform contact between the print
substrate and the image-retentive member.