NEC Projector PA622U User Manual
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48 4. Multi-Screen Projection ❶ Things that can be done using multi-screen projection This projector can be used singly or arranged in multiple units for multi-screen projection. We will introduce an example using two projection screens here. Case 1 Using a single projector to project two types of videos at the same time [PIP/PICTURE BY PICTURE] Case 2 Using four projectors (liquid crystal panel: XGA) to project video with a resolution of 1920 × 1080 pixels [TILING] Case 1. Using a single projector...
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49 4. Multi-Screen Projection Case 2. Using four projectors (liquid crystal panel: XGA) to project videos with a resolution of 1920 × 1080 pixels [TILING] Connection example and projection image On-screen menu operations 1 Four similar videos are displayed when four projectors are projected. Please request the retail store to adjust the projection position of each projector.
Page 63
50 4. Multi-Screen Projection 2 Operate the on-screen menu using the four respective projectors to divide the image into four portions. Display [DISPLAY] → [MULTI SCREEN] → [PICTURE SETTING] Screen in the on-screen menu and select [TIL- ING]. (1) In the screen for setting the number of horizontal units, select [2 UNITS]. (number of units in the horizontal direc- tion) (2) In the screen for setting the number of vertical units, select [2 UNITS]. (number of units in the...
Page 64
51 4. Multi-Screen Projection Things to note when installing projectors • Leave sufficient space on the left and right of the projector so that the air intake and discharge outlets of the projector are not obstructed. When the air intake and discharge outlet are obstructed, the temperature inside the projector will rise and this may result in a malfunction. • Please do not pile up the projectors directly on top of one another when installing them. When the projectors...
Page 65
52 4. Multi-Screen Projection ❷ Displaying Two Pictures at the Same Time The projector has a feature that allows you to view two different signals simultaneously. You have two modes: PIP mode and PICTURE BY PICTURE mode. The projection video in the first screen display is known as the main display while the projection video that is called out subsequently is known as the sub-display. Select the projection function under [DISPLAY] → [PIP/PICTURE BY PICTURE] → [MODE] in the...
Page 66
53 4. Multi-Screen Projection Projecting two screens 1. Press the MENU button to display the on-screen menu and select [DISPLAY] → [PIP/PICTURE BY PIC- TURE]. This displays the [PIP/PICTURE BY PICTURE] screen in the on-screen menu. 2. Select [SUB INPUT] using the ▼/▲ buttons, and press the ENTER button. This displays the [SUB INPUT] screen. 3. Select the input signal using the ▼/▲ buttons, and press the ENTER button. The [PIP] (PICTURE IN PICTURE) or [PICTURE BY PICTURE] screen set up...
Page 67
54 4. Multi-Screen Projection Switching the main display with the sub-display and vice versa 1. Press the MENU button to display the on-screen menu and select [DISPLAY] → [PIP/PICTURE BY PIC- TURE]. This displays the [PIP/PICTURE BY PICTURE] screen in the on-screen menu. 2. Select [PICTURE SWAP] using the ▼/▲ buttons and then press the ENTER button. Display the screen for switching the display positions. 3. Select [ON] using the ▼ button and then press the ENTER button. The video of the...
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55 4. Multi-Screen Projection Restrictions • The following operations are enabled only for the main display. • Audio-visual adjustments • Video magnification / compression using the partial D-ZOOM/ZOOM +/− buttons. However, magnification / compression is up to the positions set in [PICTURE BY PICTURE BORDER] only. • TEST PATTERN • The following operations are enabled for both the main display and sub-display. These operations cannot be ap- plied individually. • Momentary deletion of...
Page 69
56 4. Multi-Screen Projection ❸ Displaying a Picture Using [EDGE BLENDING] A high resolution video can be projected on an even bigger screen by combining multiple projectors on the left, right, top and bottom. This projector is equipped with an “EDGE BLENDING Function” that makes the edges (boundaries) of the projection screen indistinguishable. NOTE: • For projector throw distances, refer to “Throw distance and screen size” on page 158. • Before performing the Edge Blending...
Page 70
57 4. Multi-Screen Projection Preparation: • Turn on the projector and display a signal. • When performing settings or adjustments using the remote control, enable the [CONTROL ID] so as not to activate the other projectors. (→ page 105) Setting the overlap of projection screens ① Enable [EDGE BLENDING]. 1 Press the “Edge Blend.” button. The [EDGE BLENDING] screen will be displayed. Align the cursor with [MODE] and then press the ENTER button. The mode screen will be displayed. 2...