Main Body 
SM 5 B793 
B793 
Booklet 
Finisher 
 
2.  Remove the lower guide unit [A] (
 x 4,   x 2). 
3.  Remove the shift tray position sensor [B] (
 x 1). 
4.  Remove the upper limit switch [C] (
 x 2). (Pull it out from the assembly.) 
1.2.3  PROOF TRAY EXIT / FULL SENSOR 
1.  Remove the front cover, rear cover and proof tray. 
2.  Open the upper cover.