Mitsubishi Electric DX-TL900U, Installation And Operation Manual

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Various playback functions

■ 

Playing still frames

1. Press the PAUSE button during playback.

• The unit switches to still frame playback. Press the button
again to resume playback.
• If a camera number (1 - 9) button is pressed during single
screen still frame playback, the video of the camera number
button pressed will be displayed by searching forward.

■ 

Shuttle viewing/direct shuttle viewing

Turning the SHUTTLE ring during still frame playback, play-
back or reverse playback, the playback speed can be
changed.

1. (During shuttle viewing • • • )
Turn the SHUTTLE ring during still frame playback.

• The playback speed depends on the angle the SHUTTLE
ring is turned.
• When letting go of the SHUTTLE ring, the ring will return to
the center and the unit will return to still frame playback.

2

3

4

5

6

7

8

1  High-speed rewind (300MB units)

2  Reverse speed search (30MB units)

3  Reverse speed search (1MB units)

4  Reverse speed search (25fields/second)

5  Still frame playback

6  Forward speed search (25fields/second)

7  Forward speed search (1MB units)

8  Forward speed search (30MB units)

9  High-speed fast forward  (300MB units)

1

9

2. (During direct shuttle viewing • • • )
Turn the SHUTTLE ring during playback or reverse playback.

• The playback speed depends on the angle the SHUTTLE
ring is turned.
• When letting go of the SHUTTLE ring, the ring will return to
the center and the unit will return to still frame playback. (The
unit will not return to playback or reverse playback.)

■ 

Shuttle hold

The playback speed can be maintained even when letting
go of the SHUTTLE ring during shuttle viewing.

1. Press the PAUSE (SHUTTLE HOLD) button while holding
the SHUTTLE ring in angle during shuttle playback.

2. Let go of the SHUTTLE ring.

• The playback speed is maintained.
• To cancel shuttle hold, press the PAUSE button. The unit
will switch to still frame playback.

■ 

Frame-by-frame playback

1. Turn the JOG dial during still frame playback.

• Clockwise : Forward frame

 advance

.

• Counterclockwise : Reverse frame 

advance

.

• Clockwise and hold : Continuous forward frame 

advance

.

• Counterclockwise and hold : Continuous reverse frame

advance

.

• When turning of JOG dial is stopped : Unit returns to still
frame playback.

 During frame advance in the single screen mode,

the frame advance operation may not operate cor-
rectly when the JOG dial is turned too fast. This 
is because when advancing is performed the unit is actually
searching for the video of the display camera number.

■ 

Reverse playback

1. Press the REV. PLAY (REVERSE PLAYBACK) button while
playback is stopped.

• Playback will be made in the reverse direction. Playback
will stop when press the STOP button.

 When reverse playback is performed first after

turning the power on, the last recorded video will be
played back in reverse first.

■ 

High-speed fast-forward/high-speed rewind

1. Turn the SHUTTLE ring for more than 1 second while
playback is stopped.

• Clockwise for more than 1 second :
Will activate High-speed fast-forward playback.
• Counterclockwise for more than 1 second :
Will activate High-speed rewind playback.
• Press the STOP button: Playback is stopped.

 To view the newest recording, turn the SHUTTLE ring to

the right, and then press the REV.PLAY button.  Reverse
playback will commence with the newest recording.  To view
the oldest recording, turn the SHUTTLE ring to the left, and
then press the PLAY button.  Playback will commence with
the oldest recording.

 During high-speed fast-forward/re

verse

, the current

position is displayed on the bottom or top of the screen. S
(start) and E (end) indicate the beginning and end of the HDD
space and “I” indicates the current position.

S

E

current position

■ 

Changing playback intervals

Playback is performed using the same intervals used when 
the original image was recorded.  The %  in display mode 3  
indicates newest (99%  to oldest 0%). The playback interval 
can be changed  when playing back recordings with fast motion
slowly or when playing back video recorded using extended
recording intervals fast by pressing the PLAY or REV PLAY.

1-1. (To play back recording with fast motion slowly • • • )
Press the REV. PLAY (REVERSE PLAYBACK) button during
playback or reverse playback.

• Playback or reverse playback will be made at 0.125P intervals
per camera (or 0.014P if there are 9 cameras).

1-2. Press the PLAY button.

• The playback interval is changed to a faster setting (0.25P,
0.5P, and so on) each time the button is pressed.

2-1. (To play back video recorded using extended recording
intervals fast • • • )
Press the PLAY button during playback or reverse playback.

• Playback or reverse playback will be made at 30P intervals
per camera.