17-
Not used.
5. Troubleshooting
Following are a few common problems that may occur during operation. Here are
some suggestions for easy troubleshooting:
A. The unit does not work, no light and the fan does not work
1. Check the connection of power and main fuse.
2. Measure the mains voltage on the main connector.
3. Check the power on LED.
B. Not responding to DMX controller
1. DMX LED should be on. If not, check DMX connectors, cables to see if link properly.
2. If the DMX LED is on and no response to the channel, check the address settings and
DMX polarity.
3. If you have intermittent DMX signal problems, check the pins on connectors or on PCB
of the unit or the previous one.
4. Try to use another DMX controller.
5. Check if the DMX cables run near or run alongside to high voltage cables that may
cause damage or interference to DMX interface circuit.
C. Some units don’t respond to the easy controller
1. You may have a break in the DMX cabling. Check the LED for the response of the
master/ slave mode signal.
2. Wrong DMX address in the unit. Set the proper address.
D. No response to the sound
1. Make sure the unit does not receive DMX signal.
2. Check microphone to see if it is good by tapping the microphone
E. One of the channels is not working well
1. The stepper motor might be damaged or the cable connected to the PCB is broken.
2. The motor’s drive IC on the PCB might be out of condition
2-
1. Safety Instruction
WARNING
y
Please keep this User Guide for future consultation. If you sell the unit to another user, be
sure that they also receive this instruction booklet.
y
Unpack and check carefully there is no transportation damage before using the unit.
y
Before operating, ensure that the voltage and frequency of power supply match the power
requirements of the unit.
y
It’s important to ground the yellow/green conductor to earth in order to avoid electric
shock.
y
The unit is for indoor use only. Use only in a dry location.
y
The unit must be installed in a location with adequate ventilation, at least 50cm from
adjacent surfaces. Be sure that no ventilation slots are blocked.
y
Disconnect main power before replacement or servicing.
y
Make sure there is no flammable materials close to the unit while operating as it is fire
hazard.
y
Use safety cable when fixes this unit. Don’t handle the unit by taking its head only, but
always by taking its base.
y
Maximum ambient temperature is ta: 40
℃
. Don’t operate it where the temperature is
higher than this.
y
Unit surface temperature may reach up to 85
℃
. Don’t touch the housing bare-hand during
its operation. Turn off the power and allow about 15 minutes for the unit to cool down
before replacing or serving.
y
In the event of serious operating problem, stop using the unit immediately. Never try to
repair the unit by yourself. Repairs carried out by unskilled people can lead to damage or
malfunction. Please contact the nearest authorized technical assistance center. Always
use the same type spare parts.
y
Do not touch any wire during operation as high voltage might be causing electric shock.
Warning
y
To prevent or reduce the risk of electrical shock or fire, do not expose the unit to rain or
moisture.
y
Do not open the unit within five minutes after switching off.
Please read carefully the instruction, which includes important information
about the installation, usage and maintenance.
