174
•
System uses too much CPU resources. Please stop record first and then begin backup.
•
Data amount exceeds backup device capacity. It may result in burner error.
•
Backup device is not compatible.
•
Backup device is damaged.
17. Keyboard can not control device.
There are following possibilities:
•
Device serial port setup is not correct
•
Address is not correct
•
When there are several switchers, power supply is not enough.
•
Transmission distance is too far.
18. Alarm signal can not been disarmed.
There are following possibilities:
•
Alarm setup is not correct.
•
Alarm output has been open manually.
•
Input device error or connection is not correct.
•
Some program versions may have this problem. Please upgrade your system.
19. Alarm function is null.
There are following possibilities:
•
Alarm setup is not correct.
•
Alarm cable connection is not correct.
•
Alarm input signal is not correct.
•
There are two loops connect to one alarm device.
20. Remote control does not work.
There are following possibilities:
•
Remote control address is not correct.
•
Distance is too far or control angle is too small.
•
Remote control battery power is low.
•
Remote control is damaged or device front panel is damaged.
21. Record storage period is not enough.
There are following possibilities:
•
Camera quality is too low. Lens is dirty. Camera is installed against the light. Camera
aperture setup is not correct.
•
HDD capacity is not enough.
•
HDD is damaged.
22. Can not playback the downloaded file.
There are following possibilities:
•
There is no media player.
•
No DXB8.1 or higher graphic acceleration software.
Summary of Contents for NVR-12xxDP
Page 1: ...i NVR 14xxD NVR 12xxDP Network Video Recorder User s Guide...
Page 69: ...92 Figure 5 55 Figure 5 56 Figure 5 57...
Page 93: ...116 Figure 5 100...
Page 127: ...150 signal which meets the senility standard that is previously set See Figure 7 42...
Page 160: ...183 Teclast Ti Cool 512M Teclast Ti Cool 1G Teclast Ti Cool 2G...
