1. Stop the machine immediately and cut off the power
Cut off the power: Make sure the equipment stops running completely to avoid accidental start of the equipment due to sudden power supply, causing personal injury or equipment damage.
Check the emergency stop button: Confirm whether anyone presses the emergency stop button by mistake. If so, try to restart after resetting.
2. Check the safety device
Check the protective device: Make sure all protective covers and safety devices are intact and have not been removed or damaged.
Check the safety of personnel: Confirm that there is no one around the equipment to avoid accidents caused by sudden start of the equipment.
3. Troubleshoot common causes of failure
Check the tension system: Abnormal tension control may cause the equipment to stop. Check whether the tension sensor and tension controller are working properly.
Check the electrical system:
Check whether the power supply voltage is stable and whether there is a short circuit or open circuit.
Check whether the fuses, relays, etc. of the control system are damaged.
Check the mechanical parts:
Check whether the transmission parts (such as belts, gears, chains) are loose or damaged.
Check whether the tool is worn or improperly installed.
Check the sensor and limit switch: Check whether the shutdown is caused by sensor failure or interference of limit switch by foreign objects.
4. Check materials and operation procedures
Check material supply: Confirm whether the material is exhausted or blocked.
Check operation procedures: Confirm whether the operator operates according to the standard procedures and whether there is any misoperation.
5. Try to reset and restart
Reset operation: After eliminating the above problems, press the reset button and try to restart the equipment.
Gradually increase speed: After restarting, gradually increase speed from low speed to observe whether the equipment operates normally.
6. Record fault information
Record fault phenomenon: Record the fault phenomenon, alarm information, etc. during shutdown in detail to facilitate subsequent analysis and maintenance.
Contact professional maintenance personnel: If you cannot solve it yourself, contact the equipment supplier or professional maintenance personnel in time.
7. Safety precautions
Avoid direct contact with the equipment: Avoid direct contact with any moving parts before the equipment is completely stopped.
Clean up the site: Clean up the debris and materials around the equipment to prevent accidents caused by sudden start of the equipment.
