GETTING STARTEDPage 3 of 53 SERVICEMANUAL © OHAUS Corporation3.4 Removing the hinges ............................................................................................................. 333.5 Replacing the motor and the aerial ....................................................................................... 333.6 Replacing the power board ............................................................................................... 353.7 Replacing the frequency converter ................................................................................... 363.8 Checkup the imbalance sensor ........................................................................................ 373.9 Replacing the control board .................................................................................................. 383.10 Replacing the break resistor ................................................................................................ 393.11 Replacing the lid lock .......................................................................................................... 393.12 Replacing the rotor sensor .................................................................................................. 403.13 Replacing the temperature sensor (FC5816R only) ............................................................ 413.14 Refrigeration system (FC5816R only) ................................................................................. 424 TROUBLE SHOOTING ............................................................................................................ 454.1 Error messages: Cause / Solution ......................................................................................... 454.2 Survey of possible error messages and their solutions .................................................... 454.2.1 Lid release during power failure (Emergency Lid Release) .......................................... 454.2.2 Description of the error message system ..................................................................... 464.2.3 Errors that may be indicated in the LCD display ............................................................. 465 MAINTENANCE ....................................................................................................................... 495.1 Service and maintenance ................................................................................................. 495.1.1 Maintenance and cleaning ............................................................................................ 495.1.2 Cleaning and disinfection of the unit ............................................................................... 505.1.3 Cleaning and disinfection of the rotor ............................................................................. 505.1.4 Disinfection of aluminium-rotors ..................................................................................... 505.1.5 Disinfection of PP-rotors ................................................................................................. 505.1.5 Glass breakage ............................................................................................................... 515.1.6 Lifetime of rotors, round and rectangular buckets, accessories ..................................... 51