-81-
The video input format does not ma
t
ch.If the
c
ame
r
a is N
T
SC forma
t
and the n
etw
ork digi
t
al video
rec
o
rder uses P
AL forma
t
,
the preview
ima
g
e will appear blur
r
ed.
1. The firm
w
a
re r
ead er
r
o
r
,please t
ry t
o
rest
art the NV
R
.
2. The ha
rd disk d
a
t
a has er
r
o
rs due t
o bad sec
t
o
r
s and bad clu
ster
s,
please check the ha
r
d disk,if the ha
r
d disk is dama
g
ed,please
r
eplace
the ha
r
d disk.
3. NVR ha
rdw
a
re
failu
r
e,please
c
o
nt
act the supplie
r
.
1. Please check wh
ether the netw
ork p
hysic
al
c
onnec�on is normal.
2. Please check the n
etw
ork pa
r
am
eter c
o
n
figu
r
a�on of the n
etw
ork
digit
al video
rec
o
rder
.
3. Please check wh
ether ther
e is an IP
c
o
n
flict in the n
etw
ork.
1. The pla
y
er is not in
st
alled
c
or
rectly
.
2. The file
syst
em of the U disk or mobile ha
rd disk used
for bac
kup is
wr
ong.
3
. The
gr
aphics accele
r
a�on so�
w
a
r
e of
DX
9
.
0
or
abo
v
e is not in
st
alled.
1. My s
e
�ngs of "mo�on d
et
ec�on alarm", "occlusion alarm",and
"video blocking" a
re c
or
r
ect,but w
h
y not?
Bec
ause
y
our IPC uses the ONVIF p
r
o
t
o
c
ol,these func�ons a
re
curren
tly not suppor
t
ed.
2. I
c
an't find the IPC,what's the ma�er?
Reasons For NVR Replays The
Ima
ge On The Screen Or Cannot Find
The Video
Reasons For Does No T Connect To The Network Digital Video
Recorder Through The Network
Reasons For T He Downloaded Or Backup Video Cannot Be Played
Normally
A
�
ached IVR FAQ
