Before Replacing Parts 
SM 3-3 J012/J013/J014 
Replacement 
Adjustment 
 
Component  Comments 
17  Covers: Front, Left, Right  Easy 
18  Duplex Unit Detection Board  Difficult 
19 Feed Roller  Easy 
20 Flushing Unit  Easy 
21 Friction Pad  Difficult 
22  High Voltage Power Supply (HVPS)  Easy 
23 Horizontal Motor  Difficult 
24 Maintenance Unit  Easy 
25 NCU (EU)  Easy 
26  NCU ( NA)  Easy 
27 PSU  Easy 
28  Scanner Unit (J012 EU)  Difficult 
29  Scanner Unit (J012 NA)  Difficult 
30  Scanner Unit (J013 EU)  Difficult 
31  Scanner Unit (J013 NA)  Difficult 
32  Scanner Unit (J014 EU)  Difficult 
33  Scanner Unit (J014 NA)  Difficult 
34  Scanner Unit Hinges  Left, Right 
35 Transport Belt  Easy 
36  Vertical Encoder Sensor  Easy 
37  Vertical Encoder Wheel  Easy 
38 Vertical Motor  Easy