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