1. The torque of the electric screwdriver is: 1.0~1.5kgf.cm, and the electric screwdriver must be calibrated before production. <br>2. When locking, you need to pinch the tail of the machine so that the screws can be locked to avoid abnormal locking. <br>3. After the lock is attached, check whether there is any abnormality in the appearance of the machine, whether the lock is attached to slip teeth, scratches on the shell material, etc.
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