1
The rewritable machine and the hard disk are shared the same data lines.
2
The data is too much. Please stop recording and backup.
3
The data exceeds the backup storage.
4
The backup equipment is not compatible.
5
The backup equipment is damaged.
17
17
17
17
、
The
The
The
The keyboard
keyboard
keyboard
keyboard can
can
can
can not
not
not
not control
control
control
control the
the
the
the DVR.
DVR.
DVR.
DVR.
Possible reasons are as followed:
1
The serial port of the DVR is not set correctly.
2
The address is not correct.
3
When multiple transformers are connected, the power supply is not large enough. Please
give each transformer individual power supply.
4
The distance is too far.
18
18
18
18
、
Alarm
Alarm
Alarm
Alarm can
can
can
can not
not
not
not be
be
be
be recessional.
recessional.
recessional.
recessional.
Possible reasons are as followed:
1
The setting of the alarm is not correct.
2
The alarm output is turned on manually.
3
The input machine is damaged or the connections are not correct.
4
There are some problems for specific program edition, Please update the program.
19
19
19
19
、
Alarm
Alarm
Alarm
Alarm is
is
is
is not
not
not
not working.
working.
working.
working.
Possible reasons are as followed:
1
The setting of the alarm is not correct.
2
The connection of the alarm is not correct.
3
The alarm input signal is not correct.
4
A alarm is connected with two loops synchronously.
20
20
20
20
、
The
The
The
The remote
remote
remote
remote controller
controller
controller
controller is
is
is
is not
not
not
not working,
working,
working,
working,
Possible reasons are as followed:
1
The remote control address is not correct.
2
The remote control distance is too far or the angle is too large.
3
The battery is used up.
4
The remote controller or the front panel of the recording machine is damaged.