Xerox 180 NPS - Manual (Page 22)

CLEARING PAPER MISFEEDS AND JAMS
5-2 XEROX DOCUPRINT 96/4635/180 NPS TROUBLESHOOTING GUIDE
4. Press the green lever to unlatch the paper feeder assembly.
5. Remove and discard any partially fed paper. Make sure the
paper supply is neatly stacked and the stack is not higher than
the MAX line on the length guide. Make sure 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.