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FAQ
146
Program read error, bit data is too small. There is a mosaic
displayed on the full screen. Please restart the DVR to solve this
problem.
HDD data ribbon error.
HDD malfunction.
DVR hardware malfunctions.
8. There is no audio when live monitoring.
There are the following possibilities:
The audio source is not a power picker.
The audio output is not connected to a power speaker.
Audio cable is damaged.
DVR hardware malfunctions.
9. There is audio when monitoring, but there is no audio when system
enters playback mode.
There are following possibilities:
Setup is not correct. Please enable audio function
Corresponding channel has no video input. Playback is not
continuous when the screen is blue.
10. Time display is not correct.
There are the following possibilities:
Setup is not correct
Battery contact is not correct or voltage is too low.
Crystal is broken.
11. DVR cannot control PTZ.
There are the following possibilities:
Front panel PTZ error
PTZ decoder setup, connection or installation is incorrect.
Cable connection is incorrect.
PTZ setup is incorrect.