IC Realtime 4 Channel Forensic Network Video Recorder User Manual
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z
NVR color or brightness setup is not correct.
6. 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.
7. 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 NVR to solve this problem.
z
HDD data ribbon error.
z
HDD
malfunction.
z
NVR hardware malfunctions.
8. There is no audio when monitor.
There are following possibilities:
z
It is not a power picker.
z
It is not a power acoustics.
z
Audio cable is damaged.
z
NVR hardware malfunctions.
9. 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.
10. Time display is not correct.
There are following possibilities:
z
Setup is not correct
z
Battery contact is not correct or voltage is too low.
z
Crystal is broken.
11. NVR can not control PTZ.
There are following possibilities:
z
Front panel PTZ error
z
PTZ decoder setup, connection or installation is not correct.
z
Cable connection is not correct.
z
PTZ setup is not correct.
z
PTZ decoder and NVR protocol is not compatible.