1: The individual heads can't bring the bottom line: Check if the pinhole position is correct. Check the number of turns of the shell to have a wireless head around it, replace the shell.
2: The nose is always a fake alarm: check if the feeder is too loose! Check if the alarm spring is too loose. If you need to replace the alarm spring, it is best to wipe the jack clean when changing.
3: The bottom line is like a towel: pull the number of positioning rods outward.
4: The strength of the electromagnet is not enough. Disassemble the electromagnet and pull the inner spring by hand. Spray it with the car carburetor cleaning agent.
5: The frame change color is slow, and the machine parameters → main speed and needle speed are set. Set the slow speed to 400. Frame parameters, jump settings: No The next few are set to 30. This has a bad place, color change is easy to time out.

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