CU003 User Manual
Lumens
18
11. Troubleshooting
Contact your dealer if problem persists.
11.1.
Problems: No response from IR of the control unit
Recommended
solutions:
Ensure there is battery installed and is installed properly in the remote controller.
Ensure the connection wire between the IR device and control unit is securely connected
and free from any damage.
11.2.
Problems: The Optical Engine has no power and the LED replacement light is off.
Recommended
solutions:
Please refer to the Machine Installation chapter and make sure all the wires are connected
successfully.
11.3.
Problems: No light is illuminated when the Power button is pressed
Recommended
solutions:
Verify the correct connection of DVI cable to the machine core.
11.4.
Problems: No image is displayed when switching sources
Recommended
solutions:
Verify that the signal and cable to the control unit is connected
11.5.
Problems: How do I measure the potential difference
Recommended
solutions:
Use a multimeter and switch to the AC voltage for measurement
Take measurements to observe any potential difference between device and cable (
Please
specifically confirm the potential difference within the required 10 V
).
Measure the DVI cable
