UV lamp common troubleshooting method

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UV lamps often have some malfunctions. Many people don’t know the reason and treatment. Now let’s share with you the common faults of UV lamps:

UV light does not light or self-extinguish

1. UV lamp aging Replacement UV lamp ventilation tube

2. Air cooling is not enough, clean the fan wind wheel debris

3. The power supply voltage is lower than 10%.

Insufficient brightness of UV lamp UV lamp aging Replacement UV lamp

1. Lamp power density is small Replace high power UV lamp

2. Insufficient UV coating photoinitiator for UV coating

3. Short curing time or low ambient temperature

4. The distance between the lamp and the object is too far. Increase the ambient temperature adjustment distance.

The new lamp does not start or blinks. The lamp voltage is too high and the transformer does not match. Measure the lamp power and related parameters.

The lamp is deformed. The air cooling is not good, the surface temperature is too high, and the equipment air cooling system is blown up.

1. Lamp operating current is too high, re-select the correct voltage

2. There is dirt on the surface of the lamp or dirt on the surface of the lamp.

3. Virtual connection

4. Short circuit

5. The power supply voltage does not match. Replace the lamp.