460
7
FAQ
1. DVR 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 something wrong with HDD ribbon.
Seagate DB35.1
,
DB35.2
,
SV35 or Maxtor 17-g has compatibility problem.
Please upgrade to the latest version to solve this problem.
Front panel error.
Main board is damaged.
2. DVR often automatically shuts down or stops running.
There are following possibilities:
Input voltage is not stable or it is too low.
HDD malfunction or something wrong wit the ribbon.
Button power is not enough.
Front video signal is not stable.
Working environment is too harsh, 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.
Main board SATA port is broken.
4. There is no video output whether it is one-channel, multiple-channel or
all-channel output.
There are following possibilities:
Program is not compatible. Please upgrade to the latest version.
Brightness is 0. Please restore factory default setup.
There is no video input signal or it is too weak.
Check privacy mask setup or your screen saver.
DVR hardware malfunctions.
5. Real-time video color is distorted.
There are following possibilities:
When using BNC output, NTSC and PAL setup is not correct. The real-time video
becomes black and white.
Summary of Contents for HCVR2108C-S2 Series
Page 1: ...Dahua HDCVI Standalone DVR User s Manual Dahua HDCVI Standalone DVR User s Manual V1 8 2 ...
Page 11: ...x APPENDIX F COMPATIBLE WIRELESS MOUSE LIST 479 APPENDIX G EARTHING 480 ...
Page 291: ...278 Figure 4 72 Figure 4 73 ...
Page 322: ...309 Figure 4 105 Figure 4 106 ...
Page 323: ...310 Figure 4 107 Figure 4 108 ...
Page 339: ...326 Figure 4 125 Figure 4 126 ...
Page 340: ...327 Figure 4 127 Figure 4 128 ...
Page 341: ...328 Figure 4 129 Figure 4 130 ...
Page 344: ...331 Figure 4 134 Figure 4 135 ...
Page 351: ...338 Figure 4 145 Figure 4 146 4 11 4 1 2 2Trigger Snapshot ...
Page 353: ...340 Figure 4 148 Figure 4 149 4 11 4 1 2 3Priority ...
Page 384: ...371 Figure 4 188 ...
Page 419: ...406 Figure 5 55 Figure 5 56 ...
Page 432: ...419 Figure 5 71 Figure 5 72 ...