Mitsubishi Electronics DX-TL4U manual Appendix C Troubleshooting, Problem Possible Solution

Four-Channel Digital Video Recorder

Appendix C — Troubleshooting

Problem		Possible Solution
No Power	y	Check power cord connections.
	y	Confirm that there is power at the outlet.
	y	Check camera video cable and connections.
	y	Check monitor video cable and connections.
No Live Video	y	Confirm that the camera has power.
	y	Check camera lens settings.
	y	Check CVBS/VGA switch settings.
Live Video Very Bright	If a cable is attached to the “Loop” connector, make certain it
	is connected to a properly terminated device.
DVR has stopped recording	If hard disk drive is full, you will either need to delete video or
	set the DVR to the Overwrite Mode.
DVR displays an error	The DVR will automatically reset the time and date of the
	unit, according to the time and date of the last recorded image.
message stating that the last
	If this is not the correct time and date, reset the time and date
recorded image date and time
	manually. If the correct time and date is earlier than the last
is later than the current date
	recorded image, any video with a later time and date will be
and time setting of the DVR.
	lost when resetting the correct time and date.

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