Please notice the position of beveling machine. You should adopt different operating way according to position. If you want to put it on edge, you should fix machine in parallel direction and not make cutter head connect with work.(2/3 length of operating platform) Start machine and make milling work along arrow slowly.If you want to grip it with works, you should fix it on left operating platform in case of touching work. Start machine and make milling work along arrow slowly until the length of machine on platform is beyond of total length. Then, you can make it work according to need.Notice: this machine must not be operated in negative direction. Else, it may be broken. (The direct of arrow on top is right direct.)