FCO 2022 Machines affected. All units of the following types are affacted: A305 (AKB10) A310 (AKB15) A440 (AKB20) R140 (UNX11) For the 400/1 series units with the serial numbers up to and including the following are affected. 410/1 : 27 AKB40 up to 1010000 420/1 : 27 AKB42 up to 1002700 : 25 AKB42 up to 1000380 : 25 AKB45 up to 1000017 440/1 : 27 AKB44 up to 1002300 440/1 LC : 25 AKB46 up to 1001600