Approach Tech DVR-3024M - Manual (Page 20)

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3.3 Playback Operations
This section shows you how to operate the fast,
slow, and single-picture playback functions,
and details how the unit is to playback a file in
a different operation status. Please refer to the
following paragraphs specifying the relevant
details. When playing a file, the monitor should
display a flashing PLAY message and the
PLAY button 4 will light up indicating that the
DVR is in the playback status.
To switch between channels 1-4 and quad view
in the playback mode, please press the 11
CH1 14 CH 2 13 CH 3 12 CH4 and 15
buttons.
3.3.1 Normal Playback
Once the user presses the PLAY button, the
DVR would start playing back the recorded
data at the recorded speed. The starting
position of a play back depends on different
operation sequences.
A. Play back from the latest playback STOP
position.
[ PLAY ] - [ STOP ] - [ PLAY ]
B. Play back from the latest recorded video.
[ REC ] – [ PLAY ] or
[ REC ] – [ REC Stop ] – [ PLAY ]
C. Play back from a video clip in the Search
List.
[Search] – [ PLAY ]
D. Play back from the beginning of a hard
disk’s recorded data.
[STOP – press the key for 3 sec. ] – PLAY
Once playback reaches the end of an HDD’s
recorded data, the DVR will show the ending
message ( use SEARCH functions or rewind to
replay the file if required )
3.3.2 Fast Forward/Backward
There are
7
speeds available for playback: 1x,
2x, 4x, 8x, 16x, 30x and 100x.
While playing back recorded video at the
recorded speed:
Forward: Turn the Shuttle dial 20 to the right
to view the recorded video in the
forward direction at a speed faster
than the recorded speed. Each
subsequent turn of the shuttle to the
right increases the forward rate, as
2x, 4x, 8x, 16x, 30x and 100x.
Backward: Turn the Shuttle dial 20 to the left
to view the recorded video in the
reverse direction at a speed faster
than the recorded speed. Each
subsequent turn of the shuttle to the
left increases the reverse rate, as
-1x, -2x, -4x, -8x, -16x, -30x and
-100x.
Normal: Release the Shuttle dial 20 to return
to the normal speed of playback.
3.3.3 Slow Forward/Reverse
There are 4 speeds available for a slow
playback: 1/2, 1/4, 1/8, 1/16.
While playing back recorded video at the
recorded speed:
(1) Press the PAUSE button for the slow
playback mode.
(2) Forward: Turn the Shuttle dial to the
right to view the recorded video in the