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IC Realtime Combo Series: 8 Channel DVR with built-in 19 LCD monitor User Manual

Page 128

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119

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