User Guide
XEROX DOCUPRINT 96/4635/180 IPS GUIDE TO PERFORMING ROUTINE MAINTENANCE 1-1
1.  1Feeder trays
This chapter describes the processes for loading paper in the 
96/4635/180 IPS feeder trays, and explains what actions are 
necessary if a paper stock is changed.
Note: The number of feeder trays on your system depends on the 
number of feeder/stacker modules installed.
Checking feeder trays
Check the amount of paper in each feeder tray by examining the 
green lights on the door of the tray. Each light represents 25 percent 
of a ream, or about 125 sheets of 20-pound or 80 gsm (grams per 
square meter) paper. 
Figure 1-1. Feeder tray lights
• You do not have to interrupt a print job to load paper since you 
can refill one tray while the printer is feeding from another tray.
• If you try to load a tray that is currently in use, the feeding 
switches to a backup tray if one is available. If a backup tray is 
not available, the printer stops.
• The printer does not feed all the paper out of a tray. A stack of 
approximately 1/4 inch / 6 mm remains in the tray.










