ACME DVS-2500 User Manual page 40

DVS-2500
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 to see if the DMX cables run near or run alongside to high voltage cables that may
cause damage or interference to DMX interface circuit.
C. 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.
D. The lamp is cutting out intermittently
1. The lamp is not working well. Check the mains voltage either too high or too low.
2. Internal temperature may be too high. Check if replacement of fan is needed on the
head.
E. If The pan belt is broken
1. Turn off the mains power.
2. Loosen the screws (A) open the cover (B).
3. Loosen the screws (D) open the base-housing cover (E).
4. Unplug all the connect wires over the belt.
5. Change a new belt (C), put the belt around the axis gear and motor gear.
6. Plug all the connect wires back that upon the belt.
7. Tighten all the screws.
A
C
39-
B
A
A
D
D
E