VDH-CK800 Hardware Manual
10
A : The possible causes:
1. Low recording quality
2. Once data error when reading or small bit-rate or fuzzy when playback,
please reboot machine
3. Wrong data cable or jumper error in the hard disk
4. Hard Disk error
5. DVR hardware error
Q 8.
Wrong time
A : The possible causes:
1. Wrong setting
2. Bad battery connection or low voltage
3. Bad frequency oscillator
Q 9.
Motion detection not function
A : The possible causes:
1. Wrong schedule setting
2. Wrong area setting
3. Low sensitivity
4. Hardware limitation for different version
Q 10.
Fail to login by using client software or Web browsers
A : The possible causes:
1. Upgrade the
Internet Explorer
to 8 or above.
2. Wrong user/password
3. Wrong client software for the DVR firmware
Q 11.
Mosaic or no video when Network preview and file playback
A : The possible causes:
1. Network traffic jam
2. Bandwidth limitation in the DVR side
3. No rights for the user account
4. Bad DVR output
