Lumens Technology DC190 user manual Troubleshooting, Descriptions of major functions

Chapter 10 Troubleshooting

This chapter describes problems you may encounter while using DC190. If you have questions, please refer to related chapters and follow all the suggested solutions. If the problem still occurred, please contact our distributors or service center..

No.	Problems		Solutions
1	Boot without	Make sure you have plugged in the power cord.
	power signal
2	There is no	1.	Check the power.
	image output	2.	Check all cable connections. Refer to Chapter 4
	from DC190		Installation and Connections in this manual.
		3. Check the [Source], refer to 7.2 I would like to
			switch image sources of Chapter 7
			Descriptions of major functions.
		4. Check the settings for the source of the
			projector. For the appropriate input selection of
			the projector, refer to the projectors user manual.
		5. Check if DIP Switch is properly set. Refer to
			Chapter 9 DIP Switch Settings for related
			settings.
3	Unable to focus	Probably the document is too close. Press [ZOOM -]
		on the remote control or control panel. Or pull
		away the lens from the document to increase the
		distance, and then press the [FOCUS] button on the
		right side of the lens.
4	The image is	Check the Auto Image setting of your projector.
	incomplete	Please refer to the user manual of the projector or
		check for the DIP SWITCH settings.
5	Lumens	Lumens Document, Ladibug™ and other
	Document,	applications cannot be executed simultaneously.
	Ladibug™ and	Only one application can be executed at a time.
	other	Please close the currently running applications and
	applications	then execute the application to be used.
	cannot be used
	simultaneously
6	When the unit is	Please make sure the arm lamp is set to “OFF”. For
	turned on, the	the switch-on or -off of arm lamp, please refer to 7.8
	auxiliary	I would like to turn on/off the lamp (LAMP) of
	floodlight do not	Chapter 7 Descriptions of major functions.
	light.
7	DC190 fails to	1.	Check to see if the stored data have reached the
	store images or		maximum size of the USB device (priority) or
	react.		internal memory.

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