C6 model a ekta problem face kori.problem ta hocche machine a power on korar por pressure foot jotobar uchu kori totobar e uchu hoi.kintu jokhn e trimming kori tkhn r pressure foot Uchu hoina.abar machines bondho kore chalu korle pressure foot uchu hoi.kintu trimming korar sathe sathe foot r uchu hoina.eta ki jonno hoi jodi ektu janaten