Справочник Пользователя для Mitsubishi Electronics 60/60S

6. Daily Maintenance and Periodic Inspection and Maintenance 

6.3  Replacement Methods 

 

 

 

III-45

 

 

Always replace the control unit with the machine power turned OFF. 
1)  Check that the machine power is turned OFF. (If the power is not OFF, turn it OFF.) 
2)  Open the electric cabinet door. 
3)  Disconnect all cables connected to the control unit. 
4)  Remove the screws fixing the control unit onto the control unit installation fitting, and remove the 

control unit from the control unit installation fitting. (Loosen the two lower fixing screws first, and then 
remove the two upper fixing screws while supporting the unit with a hand. Then lift the unit upward 
and off. The two lower fixing screws do not need to be removed.) 

5)  Replace with a new control unit, and fix the control unit onto control section installation fitting with the 

fixing screws. 

6)  Connect all cables connected to the control unit. (Connect the cables to the designated connectors.) 
7)  Check the cables and wires for connection leaks, faulty connections, etc., then close the electric 

cabinet door. 

 
 
 

Control unit

Fi xi n g  s cr ews   (4   sc r ew s )

Control unit installation f itting