Electrical Components 
 
SM  4-79  M0C3/M0C4/M0C5/M0C6/M0C7
 
and 
 
When Installing the New Main Board 
After replacing the main board, the following settings must be made correctly. 
1.  Enter the "Maintenance Mode", and set the SPs below; 
•  Destination 
Four-line LCD models: SP menu > [Engine Maintenance] > [Destination] 
Touch panel models: SP menu > [Engine Service Setting] > [Destination] 
Destination  Machine Code  Setting Value 
NA  M0C3-17, M0C6-17, M0C4-17, M0C5-17, M0C7-17  1 
EU/AA  M0C3-27, M0C6-27, M0C4-27, M0C5-27, M0C7-27  2 
CHN  M0C3-21, M0C4-21, M0C5-21  4 
TWN  M0C3-19, M0C5-19  5 
•  Serial No. 
Four-line LCD models: SP menu > [Engine Maintenance] > [Serial No.] 
Touch panel models: SP menu > [Engine Service Setting] > [Serial No.] 
 
Ask your supervisor about how to enter the "Maintenance Mode". 
2.  Do the registration adjustment (Registration Adjustment) 
3.  For @Remote models, make sure that the manual call can be performed.   
 
If the serial number is not input correctly, @Remote service cannot be connected.