Eddylight DSY-LED252-IP65-RGB User Manual - 12.Technical Specification

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Display not bright    

switch and the transformer has power out     

  Check if the power input of the IC board is normal 

  Check if the cable connect to the display loose 

  Change the main board to see if it is normal. 

  Chang the display 

LED not light 

  When connect to the electricity

，did the led flash one time? If 

so

，the power source is normal; If not，please check if the 

switch and the transformer has power out     

  Check if the power input of the  IC board is normal 

  Check if the cable connect to the display loose 

  Change the main board to see if it is normal. 

  Chang the display 

Some of the LED not 

light 

  LED is  connect by leds in series first, then connect parallel, so 

please check if the leds is loose 

   Use the multimeter to check if the led is bright or not, of not, 

please change the led 

  check whether current limiting resistor is normal or not  

  Check constant current IC is normal or not (compared with the 

normal IC) 

Single color leds 

always bright/not 

bright 

  Check the switch of this color is normal or not 

  Change the IC control board 

Noted

：only professional persons can do as above！

12.Technical Specification 

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Input voltage：AC 100V-264V/50-60HZ