Reason:
1. The operator's manual operation is not accurate, and the manual operation number is incorrect.
2. Tool clamping error.
3. The blade on the throwing knife is wrong (the Throwing Knife itself has a certain error).
4. There is error between R knife, flat base knife and flying knife.
Improvement:
1. The manual operation should be carefully checked repeatedly, and the knife should be set at the same point as far as possible.
2. When clamping the tool, blow it clean with an air gun or wipe it clean with rags.
3. A blade can be used when the blade on the throwing knife needs to measure the tool bar and smooth the bottom.
4. A separate tool setting program can avoid the error between r-knife flat knife and flying knife.