Daisy WQ819 User Manual page 12

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Problem Problem
Problem Problem
Can not turn on the
light
DMX can not control
it
Display not bright
LED not light
11. Trouble
11. Trouble
11. 11. Trouble Trouble Shooting
� Check the power source plug is in normal or not
� Check the switch of the lights is off or on
Check the fuse if in normal
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� Check the DMX cable is connect to the lights or not
� Check the DMX512 controller work in normal or not
� Check the DMX cable is normal or not
Check if the lights is in DMX mode（A001）
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� 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
� � � �
� 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
Shooting
Shooting
Shooting
Checking Checking Way Way
Checking Checking Way Way
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