Daisy WQ819 Manual del usuario - Página 13

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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！

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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、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

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normal IC)

� Check the switch of this color is normal or not

Change the IC control board

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12.

Technical

Technical S S S S pecification

Technical

12.

12.Technical

16CH

79CH

16CH、79CH

79CH

pecification