① It is expensive, so it should be used with care.
② Secure the screws securing the manipulator to the stand. When loose, the manipulator tilts to break the glass needle for injection.
③ The X-axis is caught, the Y-axis is set in the center, and the Z-axis is set in the middle before starting.
④ Check that the injector is sufficiently filled with oil before use. If you notice that the oil level is low after the experiment is over, add more oil as soon as possible.
⑤ Loosen the screw at the end of the injector holder after use. When tightened, the packing becomes weaker.
⑥ The injector holder must not be loosened from the manipulator.
⑦ After injection is complete, the needle should be removed as soon as possible and discarded in a prescribed can. If you leave it, you will be injured.