# ADF/SCN Unit Before Parts Replacement

#Procedure

1. Start the service support mode. (Starting Service Support Mode)
2. Select [05 Adjustment for Replacement Parts].
   
3. Select [503 ADF/SCN].
   
4. Select [50301 ADF/SCN Related Parts].
   
5. Select [5030101 ADF/SCN Unit].
   
6. Select [Before Parts Replacement].
   
7. Press [Start].
   
8. Turn the power OFF.
   When the power of the product is turned on, the product starts in service support mode, and the [After Parts Replacement] screen of the ADF/SCN unit is displayed.