Daisy WQ819, Руководство пользователя

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Check if the cable connect to the display loose
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Change the main board to see if it is normal.
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Chang the display
Some of the LED not
light
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LED is connected by leds in series first, then connect parallel, so
please check if the leds is loose
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Use the multimeter to check if the led is bright or not, of not,
please change the led
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check whether current limiting resistor is normal or not
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Check constant current IC is normal or not (compared with the
normal IC)
Single color leds
always bright/not
bright
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Check the switch of this color is normal or not
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Change the IC control board
Noted
：
only professional persons can do as above
！
12.
12. 12.
12.Technical
Technical Technical
Technical S
S S
Specification
pecification pecification
pecification
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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 8CH CH CH CH
、
16CH 16CH 16CH 16CH
、
79CH 79CH 79CH 79CH