Maintenance 
 
166  ColorQube 8700/8900 Color Multifunction Printer 
  User Guide 
 
5.  Locate the clear plastic strip on the paper guide. Wipe the entire length of the lower half, especially 
the side facing you, with a cloth pre-moistened in 90% isopropyl alcohol. 
 
6.  Lower the paper guide to its original position. 
 
7.  Close the door. 
 
 
Cleaning Tray 1 Rollers 
Periodically inspect the feed rollers in each of the installed trays, and clean them if paper dust or other 
residue is visible. Dirt on the feed rollers can cause paper jams or deteriorate print quality. 
To clean Tray 1 rollers: 
1.  Open Tray 1.