Lexmark C910 User Reference Manual page 61

7
Press Menu until you see Custom Type 1, and then press Select.
8
Press Menu until you see the type of media you loaded in the heavy media tray, and then
press Select.
9
Press Go.
The printer returns to the Ready state.
Exchanging tray 1
1
Pull tray 1 out until it stops.
2
Lift the front of tray 1 and pull the tray forward.
Note: You only need to lift the tray high enough for the tray stop to move over the slide
stop.
Slide stop
Tray stop
59