LT Security LTD1651M5 - Manual (Page 11)

POWER
NETWORK
COPY
REC
KEY LOCK
REMOCON
3. Channel Selection buttons for single channel display
Channel selection button from CH1 to CH16 can be used to display given channel
on monitor.
4. Function buttons
1) ALT
This button is reserved for future use.
2) LOCK
In order for only authorized person to operate buttons in front panel, this LOCK button
can be utilized. If this button is pressed, all of buttons in front panel are not operated at
the same time yellow LOCK LED ON. To release button locking, password will be just
requested after pressing LOCK button. If correct password is input, button LOCK will be
released. When DVR is under key lock mode, this icon will be appeared on the left
top corner of monitor.
3) PTZ (Pan, Tilt and Zooming)
The camera (s) with panning, tilting and zooming function would be connected with one
and some of video inputs of rear panel of DVR. In order to control PTZ function of the
camera, PTZ button is pressed first. An then direction button for panning and tilt can be
pressed, ▶ ▶ and ◀◀ for zooming in/ out can be used in PTZ mode. When DVR is
under PTZ mode, this icon will be appeared on left top corner of monitor.
6