1. After swiping the card, you can turn several circles continuously without getting stuck. As the saying goes, spanking;

2. After swiping the card, it cannot be pushed, and it seems that it does not unlock;

3. After swiping the card, it doesn't rotate smoothly. It seems that you can hear noise;

4. When the card is not swiped, the clamping position of the rod is inaccurate and out of position;

5. After swiping the card, the indicator light turns on, but the push rod does not move;

wait...

Treatment method: check the power supply or fuse; Adjust the strength of the damper; Adjust the four base angle screws of the electromagnet to reduce the attraction clearance of the electromagnet; Check the control board;; Check whether the electromagnet screw is loose or broken; Check the three roller gate drive plate. At this time, short circuit the input end of the drive plate (1 gate opening or 2 gate opening input). If the solenoid valve or green light responds, it is normal. 1. Check whether the power-off rod falling electromagnet engages the iron block; Whether the electromagnet of the power-off rod is supplied with DC12V power supply; Check whether the electromagnetic device of the power-off rod is pushed against the spring plate in the rotary table. If so, move the whole device up so that there is no contact between the two.