Uniden GNVR 167 Series, Руководство пользователя

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TROUBLESHOOTING
When a malfunction occurs, it may not be serious and can be corrected easily.
The following describes the most common problems and solutions. Please
refer to the following before calling Uniden Customer Service for support:
1. NVR can not boot up properly.
There are following possibilities:
•
Input power is not correct.
•
Power connection is not correct.
•
Power switch button is damaged.
•
Program upgrade is wrong.
•
HDD malfunction or HDD ribbon is damaged.
•
Motherboard is damaged.
2. NVR often automatically shuts down or stops running.
There are following possibilities:
•
Input voltage is not stable or it is too low.
•
HDD malfunction or HDD ribbon is damaged.
•
Video signal is not stable.
•
Working environment is too harsh or too much dust.
•
Hardware malfunction.
3. System can not detect hard disk.
There are following possibilities:
•
HDD is broken.
•
HDD ribbon is damaged.
•
HDD cable connection is loose.
•
Motherboard SATA port is broken.