COP-USA USBDVR04SP - Manual (Page 105)

MAXDVR & DR Series Cards 105
damaging the motherboard chip set.
Appendix 2.4.2 Why I can’t find the recorded files?
HDD space is not enough.
Appendix 2.4.3 Why the screens display is unstable with
dithering and water-wave images?
Possible causes:
Camera electrical power is not enough.
There is external electromagnetic disturbance, or electrostatic
disturbance of camera BNC connector (It’s suggested to connect ground wire
to the connector).
User hasn’t installed necessary VGA driver.
VGA card problem. Try reinstalling the VGA card, or changing another
VGA card.
Appendix 2.4.4 Why does it delay to play back, and it’s slow to
close and open the driver?
Possible causes:
Windows system problem. Try to reboot the computer.
There are too many recorded files or too many fragments on the HDD,
therefore it takes time to search for the files, you need to delete the files that
you don’t need, or need to make disk defragmenter now.
Capture card problem.
Computer hardware system is too ouDRated.
Appendix 2.4.5 Why I can’t play back?
Windows media player has been damaged, or decoder hasn’t been
installed properly. It’s suggested to reinstall the relative software system.
Computer problem, recorded files have been damaged. It’s suggested