Squareled Mr. Beam, User Manual

Page: 10 / 12

Manual | „Mr Beam“
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,
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!
12. Technical Specification
Input voltage: AC 100V–264V/47–63HZ
Output voltage: DC28V
Consume: 105W
Lamp Type: OSRAM High Power LED (15W)
Lamp Spec: 4-in-1 15W (7PCS)
Constant current driver: 500MA
PWM Dimmer: > 600HZ (16666 grades)
Refresh rate: > 400HZ »
»
»
»
»
»
»
»