# Unlocking the CR Unit

CR Unlock can be performed in two methods as given below.

#CR Unlock (Service Support Mode)

1. Start the printer in the service mode. (Service mode startup)
2. Select CR Unlock Power Off from service support mode top menu.
   

#CR Unlock (Hardware)

1. Remove the Housing Right.
   • WF-C579R Series
   • WF-C529R Series
2. Rotate the gear (B) of the Ink System Unit (A) in the direction of the arrow, and move the CR Unit (C) to the 80-digit side.

   
   

   Caution / 注意

   When rotating the gear (B) of the Ink System Unit, take extra care not to damage or disconnect the FFC (D) by touching it.