User’s Manual
74
System Upgrade Related
Clip Copy Related
No. Description No.
Description
300
Remote connection failed.
12
Bad sector.
301
Remote network error.
13
No executable file.
302
Remote upgrade is not authorized.
14
Opening executable file failed.
303
Saving remote package failed.
15
Writing executable file failed.
304
Remote upgrade is cancelled by the user.
16
Creating image failed.
400
USB device mounting failed.
17
Burning failed.
401
Reading upgrade package on the USB device failed.
18
Burning is out of time.
402
Copying upgrade package on the USB device failed.
19
Connecting device failed.
403
USB device is not connected.
20
Device is busy.
404
USB device is being used.
21
Unsupported file system.
405
Unsupported file system.
22
Verify failed.
500
System is busy clip copying.
Troubleshooting
Problem
Possible Solution
No Power
Check power cord connections.
Confirm that there is power at the outlet.
No Live Video
Check camera video cable and connections.
Check monitor video cable and connections.
Confirm that the camera has power.
Check camera lens 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.
The icon displays,
however, the DVR is not
recording.
When the DVR is in the Pre-Event recording mode, the yellow and display
when there is no event, and the DVR is not recording. The red and display
when any event occurs and the DVR starts recording.
While upgrading the system,
the DVR keeps rebooting and
the upgrade fails.
If the current system version is higher than the upgrade package file version, you
should reset the DVR first using the Factory Reset. When using the Factory Reset,
you will lose any settings you have saved.
Summary of Contents for 4 Channel
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