Makita miter saw problems

Brand new hitachi c8fse 110v sliding (slide) compound mitre saw (chop saw) cross cut 65 x 312mm mitre cut (45°l /r) 65 x 220mm bevel cut (45°l) 45 x 312mm compound cut mitre (45°l), bevel (45°l) 45 x 220mm blade diameter 216mm bore size 30mm power input 1050w no-load speed 5500 /min weight 14kg.