上海标星科技发展有限公司
K&M Technologies Ltd.
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• Tel: +86 0512 - 57403727
Possible causes:
Users adjusted the control board or other applications without permission from the
supplier;
Solution:
Contact supplier.
13.3 Grid voltage is abnormal
Possible causes:
Protection alarm caused by low grid voltage;
Power supply lines are not in good contact or cannot meet the requirement.
Solutions:
Add voltage stabilization device;
Check power supply lines, to replace the cables by larger diameter cables or replace plug-
in devices.
Wrong parameter configuration
Possible causes:
Wrong parameter setting;
Systematic data was abnormally initialized when saving.
Solution: Re-set the data.
Over-heating
Possible causes:
Ventilation fan is damaged or ventilation tube is blocked;
Welding horn impedance is too high, which caused the extra bigger output power.
Solutions:
Replace the fan and check the ventilation tubes;
Check the welding horn by starting the ultrasonic check to see if the horn impedance is
normal.
Abnormal load
Possible causes:
The cable connected with transducer is loose or disconnected;
Transducer is wet or wrong connection on the positive pole and negative pole.
Solutions:
Check transducer and/or connection cables.
