1. Fault Symptom: The display window is not lit, the fan does not rotate, and the heating mold cannot heat.
Causes:
1) Input power failure or the power switch on the panel is not turned on.
2) Loose wiring.
3) Abnormal external power supply.
Solutions:
1) Turn on the power switch.
2) Reconnect the wiring.
3) Ensure external power is supplied.
2. Fault Symptom: The machine cannot be manually operated.
Causes:
1) The red button is pressed.
2) The machine has not entered the initial state.
3) Faulty manual switches.
4) Faulty cylinder or solenoid valve.
5) Loose wiring.
Solutions: Methods:
1) Reset the red button
2) Check if the positions of each sensor are normal
3) Check if the switch is working properly
4) Check if the solenoid valve and cylinder are working properly
5) Same as above
3. Fault Phenomenon: The machine cannot operate continuously.
Causes:
1) Insufficient air pressure during operation
2) Red button is pressed
3) Green start button is faulty
4) Sensor is not properly aligned
Solutions:
1) Adjust the working air pressure
2) Same as above
3) Check or replace the button
4) Same as above
4. Fault Phenomenon: The hot mold cannot heat up.
Causes:
1) Open circuit in the wire
2) Faulty heating element
3) Faulty contactor
4) Faulty temperature controller
Remedies:
1) Check or replace the wire
2) Check or replace the heating element
3) Check or replace the contactor
4) Check or replace the temperature controller
5. Fault Symptom: Inaccurate temperature control of the heating mold
Causes:
1) Incorrect connection of the heating element's heating wire
2) Incorrect insertion or connection of the temperature sensor
3) Faulty contactor
4) Faulty temperature controller
Remedies:
1) Correct the wiring of the heating element
2) Correct the wiring of the heating element
3) Faulty contactor
4) Faulty temperature controller
6. Fault phenomenon: Leakage
Causes:
1) Improper power grounding
2) Improper machine grounding
3) Improper grounding of electrical control box
Solution:
Proper grounding
7. Fault phenomenon: Poor welding effect
Causes:
1) Insufficient air pressure during operation
2) Improper temperature adjustment
3) Improper mold installation
4) Vacuum system not working
Solution:
1) Adjust working air pressure
2) Adjust temperature
3) Adjust mold
4) Check if vacuum system is normal
