Ledah Electric Sharpener - Replacement BladeReplacement cutting blade for the Ledah electric sharpener. Replacement Instructions: Disconnect the unit from the main outlet to ensure safety. Unscrew the three screws located on the base of the unit. Gently pull the main mechanism out from inside the grey shroud. Remove the two screws securing the front holder. Carefully pull the blade unit out from the front while applying light pressure to the centre section held by the white cog. Perform steps