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Possible reasons are as followed:
1
The program is not matched. Please update the program.
2
The image brightness is all 0. Please restore the default setup.
3
There is no video input signal or the signal is too weak.
4
The channel protection or the screen protection is set.
5
The hardware of the DVR is damaged.
5
5
5
5
、
Real-time
Real-time
Real-time
Real-time image
image
image
image problems
problems
problems
problems such
such
such
such as
as
as
as the
the
the
the image
image
image
image color
color
color
color or
or
or
or the
the
the
the brightness
brightness
brightness
brightness distortion.
distortion.
distortion.
distortion.
Possible reasons are as followed:
1
When using the BNC output, the option between the N mode or PAL mode is wrong and the
image becomes black and white.
2
The DVR is not matched the monitor impedance.
3
The video transmission distance is too far or the loss of the video transmission line is too
large.
4
The color and brightness setting of the DVR is wrong.
6
6
6
6
、
IIII can
can
can
can not
not
not
not find
find
find
find the
the
the
the video
video
video
video files
files
files
files in
in
in
in local
local
local
local playback
playback
playback
playback mode.
mode.
mode.
mode.
Possible reasons are as followed:
1
The data line of the hard disk is damaged.
2
The hard disk is damaged.
3
Update the different program with the origin program files.
4
The video files to look up are covered.
5
The recording is not on.
7
7
7
7
、
The
The
The
The local
local
local
local video
video
video
video is
is
is
is not
not
not
not clear.
clear.
clear.
clear.
Possible reasons are as followed:
1
The image quality is too bad.
2
The reading program is wrong. Reboot up the DVR.
3
The data line of the hard disk is damaged.
4
The hard disk is damaged.
5
The hardware of the DVR is damaged.
8
8
8
8
、
There
There
There
There is
is
is
is no
no
no
no audio
audio
audio
audio signal
signal
signal
signal in
in
in
in the
the
the
the surveillance
surveillance
surveillance
surveillance window.
window.
window.
window.
Possible reasons are as followed:
Summary of Contents for T Series
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