Technical Specification - Daisy WQ819 User Manual

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Some of the LED not
light
Single color leds
always bright/not
bright
Noted：only professional persons can do as above！
� � � �
Input voltage:AC 100V-264V/47-63HZ
● Output voltage:DC24V
● Consume:160W
● Lamp Type:High Power LED(8W)
● Lamp Spec:4-in-1 8W(19PCS)
● Life span: 50000~100000hours
● Constant current driver:500MA
● PWM Dimmer： 》400HZ(6666 steps)
● Control Signal：DMX512, sound activeted,auto run
● Control mode：stand alone/ sound activeted
●
Channel：
8 8 8 8 CH CH CH
CH、16CH
� Check if the cable connect to the display loose
� Change the main board to see if it is normal.
Chang the display
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� LED is connected 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)
� Check the switch of this color is normal or not
Change the IC control board
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12. 12. Technical Technical S S S S pecification Technical
12. 12.Technical
16CH 16CH 79CH 79CH
16CH、79CH 79CH
pecification pecification
pecification
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