Divine Lighting Hyper 363P RGB Manuel de l'utilisateur - Page 17

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Problem

Cannot turn light on

DMX not functioning

Display not bright

LEDs not coming on

Several LEDs of one

color don't light

Single color LEDs

always bright/not

bright

Note：Only professional technicians can do above

13. Troubleshooting

 Check that the power plug is fully inserted

 Check that the power switch to the lights is on

 Check for blown fuse on circuit

 Check that the DMX cable is connected to the lights

 Check if the light is in DMX mode（d001)

 Check the DMX512 controller for signal output

 Check that the DMX cable is good

 When initially powered on, did the LEDs flash once? If so, the

power source is normal; if not, please check the voltage switch

or transformer

 Check if the power input to the IC board is normal

 Check if the cable connected to the display is loose

 Replace the main board

 LEDs are connected in series first then in parallel. Check to see

if any LEDs are loose

 Use a multimeter to check continuity of each LED. Replace

burned out LED

 Check whether transistor is loose or bad

 Check whether current limiting resistor is good

 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

Possible Cause/Solution