
234
7
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.
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.
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.
Button power is not enough.
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. Please upgrade to the latest version.
Brightness is 0. Please 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. Please 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.
Crystal is broken.
Summary of Contents for K-NL408KT/G
Page 1: ...Network Disk Recorder User s Manual Model No K NL408KT G Version 1 0 1 ...
Page 24: ...18 3 4 Connection Sample Please refer to Figure 3 1 for connection sample Figure 3 1 ...
Page 34: ...28 ...
Page 73: ...67 Figure 4 61 Figure 4 62 ...
Page 94: ...88 Figure 4 78 Figure 4 79 ...
Page 95: ...89 Figure 4 80 Figure 4 81 ...
Page 103: ...97 Figure 4 87 Figure 4 88 ...
Page 104: ...98 Figure 4 89 Figure 4 90 ...
Page 105: ...99 Figure 4 91 Figure 4 92 ...
Page 108: ...102 Figure 4 94 Figure 4 95 ...
Page 109: ...103 Figure 4 96 ...
Page 117: ...111 Figure 4 104 Figure 4 105 ...
Page 126: ...120 Figure 4 115 ...
Page 132: ...126 Figure 4 120 Figure 4 121 ...
Page 137: ...131 Figure 4 125 Figure 4 126 ...
Page 144: ...138 Figure 4 133 Figure 4 134 ...
Page 146: ...140 Figure 4 136 ...
Page 148: ...142 ...
Page 151: ...145 Figure 4 140 Step 2 Click Add user button Enter Add user interface See Figure 2 141 ...
Page 156: ...150 Figure 4 144 1 Figure 4 144 2 ...
Page 158: ...152 Figure 4 146 ...
Page 162: ...156 Please input your username and password ...
Page 163: ...157 Figure 5 3 ...
Page 196: ...190 Figure 5 41 ...
Page 197: ...191 Figure 5 42 ...
Page 198: ...192 Figure 5 43 Figure 5 44 Figure 5 45 ...
Page 203: ...197 ...
Page 204: ...198 Figure 5 49 ...
Page 209: ...203 Figure 5 55 Figure 5 56 Figure 5 57 ...
Page 212: ...206 Figure 5 60 Figure 5 61 Figure 5 62 ...
Page 229: ...223 ...
Page 244: ...238 ...