LTH 18442, User Manual

Page: 17 / 17

14
9.
Trouble Shooting
PROBLEM REASON AND ACTION
The lighting can’t be
started normally

Check the power connection is correct or not.

Please detect the voltage.

Power supply is damaged or incorrect connected. Call a
qualified personnel to fix it.

Connection of control board is not correct. Call a qualified
personnel to fix it.
Out of console’s
control

nnection
is connected correctly or not. It means having signal if it shows
twinkling of the decimal point which in the lower right corner
of the screen when exiting the screen saver.

Please check the DMX address setting of lighting is correct or
not.

Check
【
CHMD
】
setting is correct or not.

Please check whether the DMX line is near to the high voltage
wire or not. In that case, it will damage or interfere the DMX
electric circuit.
The beam appears
dim ,the brightness
declines obviously
 Check whether the
【
POW
】
is in over temperature protection
situation or not, if yes, please take measures for ventilation.