Paper and Media 
 
60  ColorQube 8700/8900 Color Multifunction Printer 
  User Guide 
 
2.  Open the tray extension by rotating it outward. 
 
3.  Insert up to 10 envelopes in the tray, align the stack, then adjust the guides until they are touching 
the edges of the stack. 
  Load side flap envelopes with the flaps closed, flaps up, and flaps toward the front of 
the printer. 
 
  Load end flap envelopes with the flaps closed, flaps up, and flaps on the leading edge, going 
into the printer.