Xerox DocuPrint 4090 IPS Troubleshooting Manual page 27

Troubleshooting Guide
5. Remove and discard any partially fed paper. Make sure that
the paper supply is neatly stacked and that the stack is not
higher than the MAX line on the length guide. Make sure
that the length guide is firmly touching the back edge of the
stack.
6. Latch the paper feeder assembly by pressing the green dot
until the assembly clicks into place.
7. Slide the tray back into the printer until the tray latches and
press the Continue button to resume printing.
Clearing paper misfeeds and jams
4-3