Roland V-4EX Owner's Manual page 12

Part Names and Functions
5 Setup Buttons
Use these to make the settings for transition effects, filter effects etc. (p. 26).
6 MEMORY Dial
You can save the current settings of the V-4EX to the different positions on the dial (p. 37).
* When [1] has been selected, settings can be changed, but cannot be saved.
7 A-bus Input Selectors
These select the channel to be sent to A-bus.
8 A-bus Effect Buttons
These apply effects to the video sent to A-bus.
* By default, from top down, the assigned effects are Strobe, Negative, Colorize, and Multi.
9 A-bus Effect Control Dial
This changes the amount of effect applied to the video on A-bus in a smooth and continuous manner.
10 A-bus Transformer
Pressing this performs a transition for the video on A-bus. The video on A-bus is displayed while the button is depressed (p. 29).
* By default, the transition is made using a cut. You can also use menu settings to apply a transition effect.
11 MONITOR Buttons
These switch the view mode for the monitor.
12 OUTPUT FADE Dial
This applies fade to final output. Turning counterclockwise applies a fade-out to black, and turning clockwise applies a fade-out to
white. To apply a fade-in, return the dial to its center position (p. 31).
* The indicator flashes when the dial is at any position other than center.
13 FREEZE Button
This freezes the final output. It lights up while the still video is being output. Pressing the control a second time makes it go dark
and ends the output freezing (p. 31).
14 B-bus Input Selectors
These select the channel to be sent to B-bus.
15 B-bus Effect Buttons
These apply effects to the video sent to B-bus.
* By default, from top down, the assigned effects are Mirror, Chroma Key, Luminance Key, and Picture-in-Picture.
16 B-bus Effect Control Dial
This changes the amount of effect applied to the video on B-bus in a smooth and continuous manner.
17 B-bus Transformer
Pressing this performs a transition for the video on A-bus. The video on A-bus is displayed while the button is depressed (p. 29).
* By default, the transition is made using a cut. You can also use menu settings to apply a transition effect.
18 Transition Section
Use this section when switching between the A-bus video and the B-bus video. For information on part names and functions, refer
to the following page.
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