CP Plus Cosmic User Manual page 144

⚫
DVR color or brightness setup is not correct.
6. Cannot search local
records. There are following
possibilities:
⚫
HDD ribbon is damaged.
⚫
HDD is broken.
⚫
Upgraded program is not compatible.
⚫
The recorded file has been overwritten.
⚫
Record function has been disabled.
7. Video is distorted when searching local
records. There are following possibilities:
⚫
Video quality setup is too low.
⚫
Program read error, bit data is too small. There is mosaic in 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
monitor. There are following
possibilities:
⚫
It is not a power picker.
⚫
It is not a power acoustics.
⚫
Audio cable is damaged.
⚫
DVR hardware malfunctions.
9. There is audio when monitor but there is no audio when system
playback. 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 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 following
possibilities:
⚫
Front panel PTZ error
⚫
PTZ decoder setup, connection or installation is not correct.
⚫
Cable connection is not correct.
⚫
PTZ setup is not correct.
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