Board failure code description
Troubleshooting
CODE TYPE DESCRIPTION
UU Compatibility failure User Interface board does not recognize the code sent by Main
Control board.
LF Board failure User Interface Board did not pass the factory test.
Between both boards (Main Board and User Interface) there will be performed a
compatibility check (communication between the boards). If the Main Board receive a not
recognized code (not specified code), the freezer compartments display show the listed
failure code and no other operations will be accepted, because in case of failure all the loads
will be turned OFF.