User Manual

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z There is no video input signal or it is too weak.
z Check privacy mask setup or your screen saver.
z Combo DVR hardware malfunctions.
6. Real-time video color is distorted.
There are following possibilities:
z When using BNC output, NTSC and PAL setup is not correct. The real-time video
becomes black and white.
z Combo DVR and monitor resistance is not compatible.
z Video transmission is too long or degrading is too huge.
z Combo DVR color or brightness setup is not correct.
7. Can not search local records.
There are following possibilities:
z HDD ribbon is damaged.
z HDD is broken.
z Upgraded program is not compatible.
z The recorded file has been overwritten.
z Record function has been disabled.
8. Video is distorted when searching local records.
There are following possibilities:
z Video quality setup is too low.
z Program read error, bit data is too small. There is mosaic in the full screen. Please
restart the combo DVR to solve this problem.
z HDD data ribbon error.
z HDD malfunction.
z Combo DVR hardware malfunctions.
9. There is no audio when monitor.
There are following possibilities:
z It is not an active picker.
z It is not an active acoustics.
z Audio cable is damaged.
z Combo DVR hardware malfunctions.
10. There is audio when monitor but there is no audio when system playback.
There are following possibilities:
z Setup is not correct. Please enable audio function
z Corresponding channel has no video input. Playback is not continuous when the screen
is blue.
11. Time display is not correct.
There are following possibilities:
z Setup is not correct