Introduction   
1-4  Xerox Production Stacker 
  Operator Manual 
Methods to Stop the Motion of the Stacker 
Eject 
•  Press the Stacker Unload button located on the Stacker Display panel to stop the ejection 
operation. To restart, press the button again. 
•  When the Stacker Tray is ejecting and the Front Obstruction Bumper (shown below) comes 
into contact with an obstruction located in front of the ejector module, the ejection 
operation stops immediately. To restart, follow the instructions on the Xerox Nuvera Control 
Console. 
Retract 
When the Stacker Tray is retracting and the Rear Obstruction Bumper (located at the back of 
the Stacker Tray) comes into contact with an obstruction located in rear of the Stacker Tray, the 
retraction operation stops immediately. To restart, follow the instructions on the Xerox Nuvera 
Control Console. 
 
 
 
Ready to unload     Closed position 
Legend: 
1.  Attention light 
2.  Front Obstruction Bumper 
3.  Stacker Unload button 
4.  Rear Obstruction Bumper