Mask Machine Ultrasonic Fault Solution

Normally, the ultrasonic mask machine is most prone to failure. The maintenance content of the ultrasonic mask machine The Mask Machine Supplier organizes the following for your reference and study:

1: The white chip welding effect of the filming machine is not very satisfactory. Press the ultrasonic ultrasonic test button to hear howling.

Cause analysis: There is a problem with the assembly of the ultrasonic transducer system.

2: Turn on the power switch of the Mask Machine, the ultrasonic power indicator is off, and there is no action.

Cause Analysis:

A. The power cord of the mask machine is in poor contact with the power socket;

B. The power fuse of the mask machine is burned out.

Mask Machine

3: Turn on the power switch of the mask machine and hear a faint whistling sound.

Reason analysis: 1-2 power tubes burned on the ultrasonic circuit board.

4: The welding effect of the white sheet of the mask machine is not ideal, but the overload indicator does not light up during welding, and the ultrasonic output is weak.

Cause Analysis:

A. The 24V power supply of the ultrasonic power transformer is abnormal, and the relay does not operate;

B. The three-terminal regulator LM7824 on the ultrasonic program board is damaged.

5: Turn on the power switch of the mask machine, the power indicator light is on, but there is no action, press the ultrasonic test button to have ultrasonic output.

Cause Analysis:

A. The five-core wire connecting the base and the rack is open;

B. The machine program circuit board is faulty.

If necessary, please contact the Mask Machine Manufacturer