Makita MLT100 Miter Gauge Bar

I am very new at WoodWorkForum. I just bought Makita MLT100 and found that Miter Gauge Bar do not fit well on the T-Slot which cause the cutting not accurate. None of alternative Miter Guage Bar that able to fit Makita MLT100. Can anyone advise how to solve the problem of Miter Gauge.



Thank you