CHAPTER
111
Performance Series Embedded NVR User Guide
5 FAQ
Questions Solutions
NVR cannot boot up properly.
•
Input power is not correct.
•
Power connection is not correct.
•
Power switch button is damaged.
•
Program upgrade is wrong.
•
HDD malfunction or something wrong with HDD ribbon.
•
Front panel error.
•
Main board is damaged.
NVR often automatically shuts
down or stops running.
•
Input voltage is not stable or it is too low.
•
HDD malfunction or something wrong with the ribbon.
•
Front video signal is not stable.
•
Working environment is too harsh, too much dust.
•
Hardware malfunction.
System cannot detect hard disk.
•
HDD is broken.
•
HDD ribbon is damaged.
•
HDD cable connection is loose.
•
Main board SATA port is broken.
There is no video output whether
it is one-channel, multiple-
channel or all-channel output.
•
Program is not compatible. Upgrade to the latest version.
•
Brightness is 0. Restore factory default setup.
•
Check your screen saver.
•
NVR hardware malfunctions.
I cannot search local records.
•
HDD ribbon is damaged.
•
HDD is broken.
•
Upgraded program is not compatible.
•
The recorded file has been overwritten.
•
Record function has been disabled.
Video is distorted when searching
local records.
•
Video quality setup is too low.
•
Program read error, bit data is too small. There is mosaic in the
full screen. Restart the NVR to solve this problem.
•
HDD data ribbon error.
•
HDD malfunction.
•
NVR hardware malfunctions.
Time display is not correct.
•
Setup is not correct.
•
Battery contact is not correct or voltage is too low.