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[1] Replace (replace power supply or hard disk, etc)
[2] Minimum load (remove hard disk, video, audio, alarm input/output)
[3] Upgrade (solve the problems of peripheral devices)
(I)
(I)
(I)
(I) Start,
Start,
Start,
Start, self
self
self
self detection,
detection,
detection,
detection, breakdown
breakdown
breakdown
breakdown
1.
1.
1.
1.
Why
Why
Why
Why the
the
the
the DVR
DVR
DVR
DVR isn
isn
isn
isn’’’’tttt started
started
started
started when
when
when
when power
power
power
power supply
supply
supply
supply is
is
is
is connected?
connected?
connected?
connected?
①
Check whether the power switch at the rear is “ON”;
②
Check whether the indicator on front panel is lit.
2.
2.
2.
2.
Why
Why
Why
Why system
system
system
system stays
stays
stays
stays in
in
in
in self
self
self
self detection
detection
detection
detection after
after
after
after boot
boot
boot
boot logo?
logo?
logo?
logo?
Check whether the HDD is connected properly and whether the HDD and cable are in good condition. To check the
HDD, remove it and turn on the DVR. The DVR may be turned on normally even without the HDD and displays
“No HDD, continue?” Click “Yes” to operate the DVR.
3.
3.
3.
3.
Why
Why
Why
Why the
the
the
the boot
boot
boot
boot process
process
process
process is
is
is
is slow?
slow?
slow?
slow?
①
The system will search the data when boots. If too many data are saved in the HDD, it will take longer time;
②
The error of HDD will make the DVR to detect the HDD repeatedly.
4.
4.
4.
4.
Why
Why
Why
Why the
the
the
the DVR
DVR
DVR
DVR restarts
restarts
restarts
restarts repeatedly
repeatedly
repeatedly
repeatedly after
after
after
after self
self
self
self detection?
detection?
detection?
detection?
①
Check the HDD. If the HDD hasn’t been formatted or the HDD has fault, the DVR will be restarted;
②
Check
Содержание DVR
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