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, ca-
bles to see if link properly
2. If the DMX LED is on and no response to the channel, check
the address setting 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’s 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 mi-
crophone
E. One of the channels is not working well
1. The stepper motor might be damaged or cable connected
to PCB is broken
2. The motor’s drive IC on the PCB might be out of condition
RAZOR 7 QUAD
ENGLISH VERSION
p. 13
Summary of Contents for RAZOR 7 QUAD
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