AHD DVR User Manual
69
Appendix
A:
FAQ
Q1.
Why
the
DVR
doesn’t
turn
on
after
connecting
to
the
power?
a.
The
power
adapter
could
have
gone
bad.
Please
change
a
new
power
adapter.
b.
The
power
from
the
adapter
may
be
not
enough
for
operating
the
DVR.
Please
use
the
power
adaptor
supplied
along
with
the
DVR.
c.
It
could
be
a
hardware
problem.
Q2.
The
DVR
LED
turns
on
but
there
is
no
output,
why?
a.
The
power
from
the
adapter
may
be
not
enough
for
operating
the
DVR.
Please
use
the
power
adaptor
supplied
along
with
the
DVR.
b.
It
could
be
a
wiring
issue.
Please
check
the
connection
for
the
same.
c.
Check
the
monitor
settings.
Q3.
Why
are
no
images
displayed
on
few
or
all
channels
of
the
DVR?
a.
It
could
be
a
wiring
issue.
Please
check
the
cable
and
the
ports
of
the
cameras
and
DVR.
b.
The
problem
can
also
be
related
to
cameras.
Please
check
the
same.
c.
Please
make
sure
that
the
channels
are
not
programmed
as
hidden
channels
and
check
the
status
from
admin
login.
Q4.
The
HDD
cannot
be
found.
a.
The
power
from
the
adapter
may
be
not
enough
for
operating
the
DVR.
Please
use
the
power
adaptor
supplied
along
with
the
DVR.
b.
It
could
be
wiring
issue.
Please
check
the
power
and
data
cables
of
the
HDD.
c.
The
HDD
could
have
gone
bad.
Change
a
new
one.
Q5.
The
DVR
cannot
record.
a.
Make
sure
the
HDD
was
formatted
prior
to
use.
b.
Maybe
the
user
hasn’t
enabled
the
record
function
or
has
done
incorrect
setup.
Please
refer
to
Chapter
5.
c.
Maybe
HDD
is
full
and
thus
the
DVR
is
not
able
to
record.
Check
HDD
information
from
Disk
Management
and
if
required,
please
enable
the
recycle
function.
d.
The
HDD
could
have
gone
bad.
Please
change
another
one.
Q6.
Mouse
doesn’t
work.
a.
The
mouse
should
be
connected
to
the
USB
port
at
the
rear
side.
b.
After
connecting
the
mouse,
allow
the
DVR
to
detect
the
mouse
for
seconds.
If
not
detected,
try
restarting
the
DVR.
c.
The
mouse
may
be
incompatible.
Please
change
a
mouse.
Содержание IP Series
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Страница 68: ...AHD DVR User Manual 62 these two channels change the position of each other Fig 1 Fig 2 Fig 3 Fig 4 Fig 5 ...
Страница 81: ...75 Notes ...