4
Item
Function
and
Description
Function
Buttons
Alphanumeric
Buttons
z
Used
to
enter
a
password,
number,
or
Chinese
or
English
characters.
z
The
number
key
0
can
be
used
to
select
or
clear
check
boxes
in
the
list
box.
Note:
Decimal
point
():
Used
to
enter
a
Chinese
symbol.
SPACE
Used
to
enter
a
space
in
Chinese
input
mode.
DEL
Used
to
remove
characters
on
the
left
of
the
cursor.
F1
Used
to
switch
between
focus
areas
on
an
interface.
F2
z
Used
to
switch
between
menu
sub
‐
tabs.
z
Used
to
capture
images
in
the
focus
pane
on
the
preview
and
playback
interface
(with
playback
toolbar
hidden).
EDIT
Used
to
switch
between
numbers,
Chinese
and
English
(upper/lower
‐
case)
characters.
LOGIN/OUT
Log
in
or
out
the
device.
MENU
Used
to
access
the
main
menu.
RIGHTCLICK
Used
to
access
the
right
‐
click
context
menu.
TOOLBAR
Used
to
show
or
hide
the
PTZ
or
playback
toolbar.
SCREENS
In
preview
and
playback
mode,
used
to
switch
between
different
screens.
Screens
3,
5
and
7
show
videos
in
the
corridor.
MAIN/AUX.
Used
to
switch
between
man
‐
machine
screens
in
preview
mode
or
on
the
first
startup
wizard
interface.
Note:
In
PTZ
control
mode,
the
button
is
used
to
switch
between
screens
when
the
PTZ
toolbar
is
shown.
SEQUENCE
Used
to
start/stop
polling
switching
in
preview
mode.
BACKUP
Used
to
enter
the
video
backup
interface
in
preview
mode.
PLAYBACK
Used
to
enter
the
video
playback
interface
and
display
the
playback
toolbar
in
preview
mode.
PTZ
Used
to
enter
the
PTZ
control
interface
and
display
the
PTZ
toolbar
in
preview
mode.
REC
Used
to
manually
start
or
stop
storing
images
on
a
hard
disk
in
preview
mode.
PRESET
Used
to
set
the
PTZ
into
the
preset
position
in
PTZ
control
mode
when
the
PTZ
toolbar
is
hidden.
MUTE
Used
to
turn
on/off
the
mute
function.
IRIS+/IRIS
‐
Used
to
adjust
the
PTZ
camera
aperture
in
PTZ
control
mode
when
the
PTZ
toolbar
is
hidden.
