Electrical Components 
 
M0C3/M0C4/M0C5/M0C6/M0C7  4-78  SM 
Main Board (MF Touch Panel Models) 
1.  Remove the left cover (Left Cover). 
2.  Remove the main board [A]. 
 
 
Disconnect the scanner FFC by pulling it out straight, because it does not have a lock 
mechanism. 
 
Disconnect the touch panel FFC while pressing the lock release button. 
 
When installing the main board [A], be careful of the connection to the FCU behind it.