TechVision DVR-LT04120 User Manual page 39

Slow play button ►
(Or you can turn
the outer ring
counter clockwise.)
3、Play/Pause
4、Previous/next
4.3.2.7 Fast forward/fast backward and frame by frame playback
Special Functions
of Shuttle and Jog
Fast forward(outer
ring clockwise)
Fast backward(outer
ring counter
clockwise)
Manual playback
frame by frame
4.3.2.8 Backward playback and frame by frame playback
Button
Backward play
in playback
interface.
Manual
playback frame
by frame.
Note:
All the operations here (such as playback speed, channel, time and progress)
have relationship with hardware version. Some series DVRs do not support some
functions or playback speeds.
4.3.3 Calendar
In playback mode, click this button to
switch between various slow play
modes such as slow play 1 or slow
play 2.
In slow playback mode, click this
button to switch between play/pause
modes.
In playback mode, you can click
and to view previous or next
video in current channel.
Illustration
When playback, turn the shuttle
(outer ring) clockwise one round:
you can view in fast level 1
Turn it two rounds you get fast
level 2. You can continue turning
to get different speed.
When playback, turn the shuttle
(outer ring) counter clock-wise one
round, you can view in backward
level 1. Turn it two rounds, you get
backward level 2. You can continue
turning to get different speed.
In playback mode, click play/pause
button, slowly turn the jog (inner
dial) clock-wise to view frame by
frame, counter clock wise to view I
frame playback.
Illustration
In normal playback mode, left click
backward play button, system begins
backward playback.
Double click backward play button
again, system goes to pause mode.
Click pause button in normal playback
mode, slowly turn the jog (inner dial)
clock-wise to view frame by frame,
counter clock wise to view I frame
playback.
Remarks
In forward or
backward mode,
double click
Pause/Play button
to get normal
playback.
Frame rate may
vary due to
different version.
Remarks
When system is in
backward play or
frame by frame
playback mode,
you can click play
button to go to
normal playback.
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