www.divinelighting.com
8
Hyper Bar 252 v1.0
LED's not coming on.
When connect to the electricity
，
did the led flash one time? If
so
，
the power source is normal. If not, please check voltage
switch or voltage supply.
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
Some of the LED's
not coming on.
LED is connect in series first, then in parallel. Check to see if
any LED's are loose.
Use the multimeter to check if the led is powered or not. If 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 LED's
Always bright/not
bright
Check the switch of this color is normal or not
Change the IC control board
Summary of Contents for Hyper Bar 252
Page 1: ...Hyper Bar 252 USER MANUAL ...
