Service Commitment
We will provide customers with turnkey product support services with high quality, high standards and on time, and provide in-depth customized services based on the customer's current situation.
Service Network
We are committed to expanding the market and have established a huge sales network in China.
| type | question |
Solution |
| illumination | LED lamps flickering |
1. Check whether there is no contact with the lamp lines, if there is a re -wiring; 2. Measure the output voltage, such as the voltage beating, replace the driver; 3. Measure whether the input voltage is too low. If the input voltage is too low, the lamp can be used normally after the voltage is restored. |
| LED light source is not bright | 1. Check whether there is voltage at the driver output end and whether the voltage matches the output voltage on the driver nameplate. If there is no output or the voltage is too low, replace the driver; 2. If the driver output is normal, replace the light source board. | |
| Part of the LED is not bright | Replace the light source board. | |
| Bullets are not bright | 1. Replace the bulb. 2. If the light still does not come on after replacing the bulb, replace the trigger. | |
| Lantern ballast abnormal noise | Replace the ballast. | |
| The lights are light after lighting | The bulb is aging and replace the bulb. | |
| Camera | White screen, flower screen | The reason for this problem is that the screen line is loose or the screen failure, please contact the local service center staff to solve it. |
| Vague camera | Please confirm whether there is a problem of scratching the lamp head transparency. |
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Address: No. 4855, Binhai 3rd Road 4th Road, Longwan District, Wenzhou City
Tel: 0086-577-86707799
Fax: 0086-577-86707618
Website: http://www.qdlukang.com
E-mail: dadilighting@163.com
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