Manual | Non-Plus-Ultra Violet
11. Trouble Shooting
Problem
Checking Way
Can not turn on the light
• 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
DMX can not control it
• 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)
Display not bright
• 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.
• Change 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 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)
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!
